Mary Pope Osborne

1. Lions at Lunchtime (1600) Buy on Amazon

2. Soccer on Sunday (1777) Buy on Amazon

3. Haunted waters (1885) Buy on Amazon

4. Tons of Fun (1920) Buy on Amazon

5. Cockroaches (1971) Buy on Amazon

6. The secret box (1971) Buy on Amazon

7. Twins (1972) Buy on Amazon

8. Plants in winter (1973) Buy on Amazon

9. A calf is born (1975) Buy on Amazon

10. A chick hatches (1976) Buy on Amazon

11. Find the hidden insect (1979) Buy on Amazon

12. A frog's body (1980) Buy on Amazon

13. The Clown-Arounds (1981) Buy on Amazon

14. A horse's body (1981) Buy on Amazon

15. Best Loved Folktales of the World (1982) Buy on Amazon

16. Run run as fast as you can (1982) Buy on Amazon

17. Get well Clown-Arounds! (1982) Buy on Amazon

18. A cat's body (1982) Buy on Amazon

19. A bird's body (1982) Buy on Amazon

20. Love always Blue (1983) Buy on Amazon

21. Best Wishes Joe Brady (1984) Buy on Amazon

22. An insect's body (1984) Buy on Amazon

23. A New treasury of children's poetry (1984) Buy on Amazon

24. Sweet Dreams Clown-Arounds! (1985) Buy on Amazon

25. Monster manners (1985) Buy on Amazon

26. Last one home (1985) Buy on Amazon

27. Mo to the rescue (1985) Buy on Amazon

28. Hour of the Olympics (1986) Buy on Amazon

29. Hungry Hungry Sharks (1986) Buy on Amazon

30. The Laugh Book (Hippo Humour) (1986) Buy on Amazon

31. A dog's body (1986) Buy on Amazon

32. The Story of Christopher Columbus (1987) Buy on Amazon

33. Pandora's Box (1987) Buy on Amazon

34. The human body (1987) Buy on Amazon

35. Beauty and the beast (1987) Buy on Amazon

36. Favorite Greek Myths (1988) Buy on Amazon

37. Moonhorse (1988) Buy on Amazon

38. The Deadly Power of Medusa (1988) Buy on Amazon

39. CLOWN AROUNDS GO ON VACATION P (1988) Buy on Amazon

40. The Read-aloud treasury (1988) Buy on Amazon

41. Jason and the Argonauts (1988) Buy on Amazon

42. Vacation Under the Volcano (1989) Buy on Amazon

43. Mo and His Friends (1989) Buy on Amazon

44. A visit to Sleep's house (1989) Buy on Amazon

45. Buster Cat goes out (1989) Buy on Amazon

46. Monster Valentines (1989) Buy on Amazon

47. Large as Life Animals in Beautiful Life-Size Paintings (1990) Buy on Amazon

48. Miss Mary Mack (1990) Buy on Amazon

49. The many lives of Benjamin Franklin (1990) Buy on Amazon

50. Ready... Set... Read! (1990) Buy on Amazon

51. The Calico Book of Bedtime Rhymes from Around the World (1990) Buy on Amazon

52. Good morning gorillas (1991) Buy on Amazon

53. American Tall Tales (1991) Buy on Amazon

54. Who Put the Pepper in the Pot? (1991) Buy on Amazon

55. The eentsy weentsy spider (1991) Buy on Amazon

56. George Washington (1991) Buy on Amazon

57. Dinosaurs Before Dark (1992) Buy on Amazon

58. Blizzard Of the Blue Moon (1992) Buy on Amazon

59. Good Manners Growng Ch Buy on Amazon

60. Spider Kane and the mystery under the May-Apple (1992) Buy on Amazon

61. Bears bears bears (1992) Buy on Amazon

62. Pat-a-Cake (1992) Buy on Amazon

63. The knight at dawn (1993) Buy on Amazon

64. Mummies in the Morning (1993) Buy on Amazon

65. Mermaid Tales from Around the World (1993) Buy on Amazon

66. Spider Kane and the mystery at Jumbo Nightcrawler's (1993) Buy on Amazon

67. Molly & the Prince (1993) Buy on Amazon

68. No puppies today! (1993) Buy on Amazon

69. Knight at Dawn (1993) Buy on Amazon

70. Pin the tail on the donkey and other party games (1993) Buy on Amazon

71. Magic Tree House #4 (1994) Buy on Amazon

72. The Magic School Bus Makes A Rainbow (1994) Buy on Amazon

73. You Can't Smell a Flower With Your Ear! (1994) Buy on Amazon

74. Pirates Past Noon (1994) Buy on Amazon

75. Night of the Ninjas (1995) Buy on Amazon

76. Afternoon on the Amazon (1995) Buy on Amazon

77. The Magic School Bus Hops Home (1995) Buy on Amazon

78. The Magic School Bus In The Haunted Museum (1995) Buy on Amazon

79. Magic School Bus: Looking for Liz (1995) Buy on Amazon

80. The Magic School Bus Plants Seeds (1995) Buy on Amazon

81. The Magic School Bus Kicks Up A Storm (1995) Buy on Amazon

82. Yours Till Banana Splits 201 Autograph Rhymes (1995) Buy on Amazon

83. The Gator Girls (1995) Buy on Amazon

84. Ready Set Read--And Laugh! (1995) Buy on Amazon

85. Magic School Bus Briefcase (1995) Buy on Amazon

86. Midnight on the moon (1996) Buy on Amazon

87. Sunset of the Sabertooth (1996) Buy on Amazon

88. The Magic School Bus Wet All Over (1996) Buy on Amazon

89. The Magic School Bus Gets Ants in Its Pants (1996) Buy on Amazon

90. Favorite Norse Myths (1996) Buy on Amazon

91. One world many religions (1996) Buy on Amazon

92. Imagine (1996) Buy on Amazon

93. Could It Really Happen? (1996) Buy on Amazon

94. Dolphins at Daybreak (1997) Buy on Amazon

95. Ghost Town at Sundown (1997) Buy on Amazon

96. Ups And Downs (1997) Buy on Amazon

97. The Magic School Bus Spins A Web (1997) Buy on Amazon

98. Rocking Horse Christmas (1997) Buy on Amazon

99. The Magic School Bus Inside a Beehive (1997) Buy on Amazon

100. The Magic School Bus in a Sticky Situation (1997) Buy on Amazon

101. The Magic School Bus Gets Planted (1997) Buy on Amazon

102. Rockin' Reptiles (1997) Buy on Amazon

103. Dear America (1998) Buy on Amazon

104. Day of the Dragon King (1998) Buy on Amazon

105. Viking Ships at Sunrise (1998) Buy on Amazon

106. Polar bears past bedtime (1998) Buy on Amazon

107. Favorite medieval tales (1998) Buy on Amazon

108. Magic Tree House Visits America (1998) Buy on Amazon

109. The Magic School Bus Takes a Dive (1998) Buy on Amazon

110. The life of Jesus in masterpieces of art (1998) Buy on Amazon

111. Magic Tree House (1999) Buy on Amazon

112. Tigers at Twilight (1999) Buy on Amazon

113. Tonight on the Titanic (1999) Buy on Amazon

114. Buffalo Before Breakfast (1999) Buy on Amazon

115. Rain forests (1999) Buy on Amazon

116. The Magic School Bus Gets Programmed (1999) Buy on Amazon

117. Magic Tree House Books #9 - 16 (1999) Buy on Amazon

118. The Magic School Bus and the Electric Field Trip (1999) Buy on Amazon

119. Fun on the run (1999) Buy on Amazon

120. More Tons of Fun (1999) Buy on Amazon

121. Revolutionary War on Wednesday (2000) Buy on Amazon

122. Civil War on Sunday (2000) Buy on Amazon

123. My Secret War (2000) Buy on Amazon

124. Dingoes at Dinnertime (2000) Buy on Amazon

125. Knights and Castles (2000) Buy on Amazon

126. Dinosaurs (2000) Buy on Amazon

127. Adaline Falling Star (2000) Buy on Amazon

128. Virginia's Civil War Diaries: Book One (2000) Buy on Amazon

129. Kate and the beanstalk (2000) Buy on Amazon

130. The Great Shark Escape (2000) Buy on Amazon

131. Magic Tree House CD Edition Books 17-24 (2000) Buy on Amazon

132. Christmas in Camelot (2001) Buy on Amazon

133. Earthquake in the Early Morning (2001) Buy on Amazon

134. Twister on Tuesday (2001) Buy on Amazon

135. Pirates (2001) Buy on Amazon

136. After the rain (2001) Buy on Amazon

137. Penguin Puzzle (2001) Buy on Amazon

138. Card Games (2001) Buy on Amazon

139. Thanksgiving on Thursday (2002) Buy on Amazon

140. Magic Treehouse Col #4 (2002) Buy on Amazon

141. Magic Tree House Complete Set (Magic Tree House 1 to 28) (2002) Buy on Amazon

142. Titanic (2002) Buy on Amazon

143. Stage Fright on a Summer Night (2002) Buy on Amazon

144. Dolphins and Sharks (2002) Buy on Amazon

145. The One-Eyed Giant (2002) Buy on Amazon

146. Tales From the Odyssey #2 (2002) Buy on Amazon

147. Space (Magic Tree House Rsrch Gdes(R)) (2002) Buy on Amazon

148. Dinosaur Detectives (2002) Buy on Amazon

149. Time to Dance (2002) Buy on Amazon

150. Secret Of The Pyramid (2002) Buy on Amazon

151. New York's bravest (2002) Buy on Amazon

152. Crazy Eights (2002) Buy on Amazon

153. Get Well Gators (2002) Buy on Amazon

154. The Brave Little Seamstress (2002) Buy on Amazon

155. High Tide in Hawaii (2003) Buy on Amazon

156. Haunted castle on Hallows Eve (2003) Buy on Amazon

157. Twisters and Other Terrible Storms (2003) Buy on Amazon

158. The gray-eyed goddess (2003) Buy on Amazon

159. Tales From the Odyssey #3 CD (2003) Buy on Amazon

160. Magic Tree House: Books 11 & 12 (2003) Buy on Amazon

161. Happy Birthday America (2003) Buy on Amazon

162. Summer of the sea serpent (2004) Buy on Amazon

163. Winter of the ice wizard (2004) Buy on Amazon

164. Lost in the snow (2004) Buy on Amazon

165. Ancient Greece and the Olympics (2004) Buy on Amazon

166. MSB Takes A Moonwalk (Msb Science Reader) (2004) Buy on Amazon

167. Files from the Nest (2004) Buy on Amazon

168. Return to Ithaca (2004) Buy on Amazon

169. The Final Battle (2004) Buy on Amazon

170. American Revolution (2004) Buy on Amazon

171. Magic Tree House: Books 31 & 32 (2004) Buy on Amazon

172. Magic Tree House: Books 9 & 10 (2004) Buy on Amazon

173. Joanna Cole 6c Mix Clipstrip (2004) Buy on Amazon

174. Joanna Cole AMERCH (2004) Buy on Amazon

175. Once Upon A Poem (2004) Buy on Amazon

176. Carnival at Candlelight (2005) Buy on Amazon

177. Season of the Sandstorms (2005) Buy on Amazon

178. Sabertooths and the Ice Age (2005) Buy on Amazon

179. Pilgrims (2005) Buy on Amazon

180. Magic Tree House: Books 33 & 34 (2005) Buy on Amazon

181. Night of the New Magicians (2006) Buy on Amazon

182. Pompeii (2006) Buy on Amazon

183. The Mysteries of Spider Kane (2006) Buy on Amazon

184. Ancient Rome and Pompeii (2006) Buy on Amazon

185. Winter tales from the tree house (2006) Buy on Amazon

186. Dragon of the Red Dawn (2007) Buy on Amazon

187. Monday with a Mad Genius (2007) Buy on Amazon

188. Magic Tree House: Books 29-32 (2007) Buy on Amazon

189. Tsunamis and Other Natural Disasters (2007) Buy on Amazon

190. Dark Day in the Deep Sea (2008) Buy on Amazon

191. Eve of the Emperor Penguin (2008) Buy on Amazon

192. Sea Monsters (2008) Buy on Amazon

193. Penguins and Antarctica (2008) Buy on Amazon

194. A good night for ghosts (2009) Buy on Amazon

195. Moonlight on the magic flute (2009) Buy on Amazon

196. Leonardo da Vinci (2009) Buy on Amazon

197. Ghosts (2009) Buy on Amazon

198. magic tree house merlin missions (2009) Buy on Amazon

199. The Random House book of Bible stories (2009) Buy on Amazon

200. Leprechaun in late winter (2010) Buy on Amazon

201. A ghost tale for Christmas time (2010) Buy on Amazon

202. Rags and riches (2010) Buy on Amazon

203. Leprechauns and Irish folklore (2010) Buy on Amazon

204. Abe Lincoln at last! (2011) Buy on Amazon

205. Dogs in the dead of night (2011) Buy on Amazon

206. A Crazy Day with Cobras (2011) Buy on Amazon

207. Dog heroes (2011) Buy on Amazon

208. Abraham Lincoln (2011) Buy on Amazon

209. Snakes and Other Reptiles (2011) Buy on Amazon

210. A Perfect Time For Pandas (2012) Buy on Amazon

211. Hurry up Houdini (Magic Tree House #50) (2012) Buy on Amazon

212. Balto of the Blue Dawn (Magic Tree House (R) Merlin Mission) (2012) Buy on Amazon

213. Ghost Tale for Christmas Time (2012) Buy on Amazon

214. Pandas and other endangered species (2012) Buy on Amazon

215. Magic tricks from the tree house (2013) Buy on Amazon

216. Horse Heroes (2013) Buy on Amazon

217. High Time for Heroes (2014) Buy on Amazon

218. Ninjas and samurai (2014) Buy on Amazon

219. Soccer (2014) Buy on Amazon

220. Heroes for All Times (2014) Buy on Amazon

221. Perfect Time for Pandas (2014) Buy on Amazon

222. Explore Your World with Jack and Annie! (2014) Buy on Amazon

223. Shadow of the Shark (Magic Tree House #53) (2015) Buy on Amazon

224. World at war 1944 (2015) Buy on Amazon

225. Sharks and other predators (2015) Buy on Amazon

226. Vikings (2015) Buy on Amazon

227. Animal Games and Puzzles (2015) Buy on Amazon

228. Night of the Ninth Dragon (2016) Buy on Amazon

229. Dragons and mythical creatures (2016) Buy on Amazon

230. Balto of the Blue Dawn (2016) Buy on Amazon

231. Magic Tree House Incredible Fact Book (2016) Buy on Amazon

232. Dogsledding and Extreme Sports (2016) Buy on Amazon

233. Plankton Energy Web 2016 PCSB Teachers Learn and Write (2016) Buy on Amazon

234. A Big Day for Baseball (Magic Tree House (R)) (2017) Buy on Amazon

235. Baseball (2017) Buy on Amazon

236. World War II (2017) Buy on Amazon

237. Big Day for Baseball (2017) Buy on Amazon

238. Hurricane heroes in Texas (2018) Buy on Amazon

239. Texas (2018) Buy on Amazon

240. Wild West (2018) Buy on Amazon

241. Warriors in Winter (Magic Tree House (R)) (2019) Buy on Amazon

242. To the future Ben Franklin! (2019) Buy on Amazon

243. Magic Tree House Moon Landing 6-Copy Clip Strip Summer 2019 (2019) Buy on Amazon

244. Benjamin Franklin (2019) Buy on Amazon

245. Narwhal on a Sunny Night (2020) Buy on Amazon

246. Late Lunch with Llamas (2020) Buy on Amazon

247. Arctic Animal Adventures (2020) Buy on Amazon

248. Magic Tree House Dinosaurs and Reptiles 6-Copy Clip Strip (2020) Buy on Amazon

249. Llamas and the Andes (2020) Buy on Amazon

250. Narwhals and Other Whales (2020) Buy on Amazon

251. Magic Tree House Amazing Activity Book (2020) Buy on Amazon

252. Magic Tree House Box of Puzzles Games and Activities (3 Book Set) (2020) Buy on Amazon

253. Camp Time in California (2021) Buy on Amazon

254. Knight at Dawn Graphic Novel (2021) Buy on Amazon

255. Sunlight on the Snow Leopard (2022) Buy on Amazon

256. Mummies in the Morning Graphic Novel (2022) Buy on Amazon

257. Pirates Past Noon Graphic Novel (2022) Buy on Amazon

258. Magic Tree House Memories and Life Lessons 4-Copy Prepack W/Merchandising Assets Fall 2022 (2022) Buy on Amazon

259. Snow Leopards and Other Wild Cats (2022) Buy on Amazon

260. Memories and Life Lessons from the Magic Tree House (2022) Buy on Amazon

261. Rhinos at Recess (2023) Buy on Amazon

262. Night of the Ninjas (Graphic Novel) (2023) Buy on Amazon

263. Time of the Turtle King (2023) Buy on Amazon

264. Windy Night with Wild Horses (2024) Buy on Amazon

265. Sunset of the Sabertooth Graphic Novel (2024) Buy on Amazon

266. Afternoon on the Amazon Graphic Novel (2024) Buy on Amazon

267. Magic Tree House 2-In-1 Bindup (2024) Buy on Amazon

268. MTH Fact Tracker Graphic Novel (2025) Buy on Amazon

269. Magic Tree House Fact Tracker Graphic Novel (2025) Buy on Amazon

270. Sea Otter Sunrise (2025) Buy on Amazon