| 2025 | Sea Otter Sunrise | Mary Pope Osborne | A.G. Ford | 96 |
| 2024 | Mary Pope Osborne's Magic Tree House: The Graphic Novel | Mary Pope Osborne | Kelly MatthewsᐧNichole Matthews | 176 |
| 2024 | The Time of the Turtle King | Mary Pope Osborne | A.G. Ford | 112 |
| 2024 | Windy Night with Wild Horses | Mary Pope Osborne | | 96 |
| 2024 | Magic Tree House 2-in-1 Bindup: Dinosaurs Before Dark/The Knight at Dawn | Mary Pope Osborne | Sal Murdocca | 160 |
| 2024 | Afternoon on the Amazon (Graphic Novel) | Mary Pope Osborne | Kelly MatthewsᐧNichole Matthews | 176 |
| 2024 | Rhinos at Recess | Mary Pope Osborne | A.G. Ford | 112 |
| 2023 | Time of the Turtle King | Mary Pope Osborne | A.G. Ford | 112 |
| 2023 | Night of the Ninjas (Graphic Novel) | Mary Pope Osborne | Kelly MatthewsᐧNichole Matthews | 176 |
| 2023 | Night of the Ninjas Graphic Novel | Mary Pope Osborne | Kelly MatthewsᐧNichole Matthews | 176 |
| 2023 | Rhinos at Recess | Mary Pope Osborne | A.G. Ford | 96 |
| 2023 | Sunlight on the Snow Leopard | Mary Pope Osborne | | 112 |
| 2022 | Camp Time in California | Mary Pope Osborne | | 112 |
| 2022 | Pirates Past Noon (Graphic Novel) | Mary Pope Osborne | Kelly MatthewsᐧNichole Matthews | 176 |
| 2022 | Mummies in the Morning Graphic Novel | Mary Pope Osborne | Kelly MatthewsᐧNichole Matthews | 176 |
| 2022 | Mummies in the Morning (Graphic Novel) | Mary Pope Osborne | | 176 |
| 2022 | Late Lunch with Llamas | Mary Pope Osborne | | 112 |
| 2021 | The Knight at Dawn (Graphic Novel) | Mary Pope Osborne | Kelly MatthewsᐧNichole Matthews | 176 |
| 2021 | Narwhal on a Sunny Night | Mary Pope Osborne | | 112 |
| 2021 | Dinosaurs Before Dark (Graphic Novel) | Mary Pope Osborne | Kelly MatthewsᐧNichole Matthews | 176 |
| 2021 | To the Future, Ben Franklin | Mary Pope Osborne | | 112 |
| 2020 | Warriors in Winter | Mary Pope Osborne | | 112 |
| 2020 | Dinosaurs Before Dark | Mary Pope Osborne | Antonio Javier Caparo | 96 |
| 2020 | Llamas and the Andes | Mary Pope Osborne, Natalie Pope Boyce | Isidre Mones | 128 |
| 2020 | Hurricane Heroes in Texas | Mary Pope Osborne | | 128 |
| 2020 | Narwhals and Other Whales | Mary Pope Osborne, Natalie Pope Boyce | Isidre Mones | 128 |
| 2019 | Benjamin Franklin | Mary Pope Osborne, Natalie Pope Boyce | | 128 |
| 2019 | Warriors | Mary Pope Osborne, Natalie Pope Boyce | Isidre Mones | 128 |
| 2018 | Texas | Mary Pope Osborne, Natalie Pope Boyce | Isidre Mones | 128 |
| 2018 | Night of the Ninth Dragon | Mary Pope Osborne | Sal Murdocca | 144 |
| 2018 | Wild West | Mary Pope Osborne, Natalie Pope Boyce | Isidre Mones | 128 |
| 2017 | Balto of the Blue Dawn | Mary Pope Osborne | Sal Murdocca | 144 |
| 2017 | Baseball | Mary Pope Osborne, Natalie Pope Boyce | | 128 |
| 2017 | A Big Day for Baseball | Mary Pope Osborne | A.G. Ford | 96 |
| 2017 | Shadow of the Shark | Mary Pope Osborne | Sal Murdocca | 144 |
| 2017 | World War II | Mary Pope Osborne, Natalie Pope Boyce | | 144 |
| 2017 | World at War, 1944 | Mary Pope Osborne | Sal Murdocca | 208 |
| 2016 | Incredible Fact Book | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 144 |
| 2016 | Dragons and Mythical Creatures | Mary Pope Osborne, Natalie Pope Boyce | | 128 |
| 2016 | Soccer on Sunday | Mary Pope Osborne | Sal Murdocca | 144 |
| 2016 | Moonhorse | Mary Pope Osborne | | 40 |
| 2016 | Dogsledding and Extreme Sports | Mary Pope Osborne, Natalie Pope Boyce | | 128 |
| 2016 | High Time for Heroes | Mary Pope Osborne | Sal Murdocca | 144 |
| 2015 | Vikings | Mary Pope Osborne, Natalie Pope Boyce | | 128 |
| 2015 | Hurry Up, Houdini! | Mary Pope Osborne | Sal Murdocca | 144 |
| 2015 | Sharks and Other Predators | Mary Pope Osborne, Natalie Pope Boyce | | 128 |
| 2015 | Danger in the Darkest Hour | Mary Pope Osborne | Sal Murdocca | 192 |
| 2014 | China: Land of the Emperor's Great Wall | Mary Pope Osborne, Natalie Pope Boyce | | 128 |
| 2014 | Stallion by Starlight | Mary Pope Osborne | Sal Murdocca | 144 |
| 2014 | Ninjas and Samurai | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2014 | A Perfect Time for Pandas | Mary Pope Osborne | Sal Murdocca | 144 |
| 2014 | Heroes for All Times | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2013 | Abe Lincoln at Last! | Mary Pope Osborne | Sal Murdocca | 144 |
| 2013 | Dogs in the Dead of Night | Mary Pope Osborne | Sal Murdocca | 132 |
| 2013 | Horse Heroes | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2012 | A Crazy Day with Cobras | Mary Pope Osborne | Sal Murdocca | 128 |
| 2012 | A Ghost Tale for Christmas Time | Mary Pope Osborne | Sal Murdocca | 144 |
| 2012 | Pandas and Other Endangered Species | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2012 | Soccer | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2012 | Leprechaun in Late Winter | Mary Pope Osborne | Sal Murdocca | 144 |
| 2011 | Abraham Lincoln | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2011 | Winter of the Ice Wizard | Mary Pope Osborne | Sal Murdocca | 144 |
| 2011 | Dog Heroes | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2011 | A Good Night for Ghosts | Mary Pope Osborne | Sal Murdocca | 144 |
| 2011 | Summer of the Sea Serpent | Mary Pope Osborne | Sal Murdocca | 144 |
| 2011 | Snakes and Other Reptiles | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2010 | Moonlight on the Magic Flute | Mary Pope Osborne | Sal Murdocca | 144 |
| 2010 | Ghost Tale for Christmas Time | Mary Pope Osborne | Sal Murdocca | 113 |
| 2010 | Rags and Riches | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2010 | Haunted Castle on Hallows Eve | Mary Pope Osborne | Sal Murdocca | 144 |
| 2010 | Tales from the Odyssey | Mary Pope Osborne | | 288 |
| 2010 | Tales from the Odyssey, Part 2 | Mary Pope Osborne | | 304 |
| 2010 | Leprechauns and Irish Folklore | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2009 | Eve of the Emperor Penguin | Mary Pope Osborne | Sal Murdocca | 144 |
| 2009 | Christmas in Camelot | Mary Pope Osborne | Sal Murdocca | 115 |
| 2009 | Ghosts | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2009 | Dark Day in the Deep Sea | Mary Pope Osborne | Sal Murdocca | 144 |
| 2009 | Monday with a Mad Genius | Mary Pope Osborne | Sal Murdocca | 144 |
| 2009 | Leonardo Da Vinci | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2008 | Penguins and Antarctica | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2008 | Dragon of the Red Dawn | Mary Pope Osborne | Sal Murdocca | 144 |
| 2008 | Dark Day in the Deep Sea | Mary Pope Osborne | | 106 |
| 2008 | Sea Monsters | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2007 | Blizzard of the Blue Moon | Mary Pope Osborne | Sal Murdocca | 110 |
| 2007 | Polar Bears and the Arctic | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2007 | Monday with a Mad Genius | Mary Pope Osborne | Sal Murdocca | 128 |
| 2007 | Night of the New Magicians | Mary Pope Osborne | Sal Murdocca | 111 |
| 2007 | Tsunamis and Other Natural Disasters | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2006 | Season of the Sandstorms | Mary Pope Osborne | Sal Murdocca | 144 |
| 2006 | Blizzard of the Blue Moon | Mary Pope Osborne | | 110 |
| 2006 | New York's Bravest | Mary Pope Osborne | Steve JohnsonᐧLou Fancher | 32 |
| 2006 | Carnival at Candlelight | Mary Pope Osborne | Sal Murdocca | 144 |
| 2006 | Ancient Rome and Pompeii | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2006 | Pompeii: Lost and Found | Mary Pope Osborne | | 40 |
| 2005 | Sleeping Bobby | Mary Pope Osborne, Will Osborne | Giselle Potter | 40 |
| 2005 | Pilgrims | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2005 | Sabertooths and the Ice Age | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2004 | Una Tarde En El Amazonas (Afternoon on the Amazon) | Mary Pope Osborne | | 66 |
| 2004 | American Revolution | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 121 |
| 2004 | Ancient Greece and the Olympics | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2004 | Summer of the Sea Serpent | Mary Pope Osborne | | 128 |
| 2003 | Haunted Castle on Hallow's Eve | Mary Pope Osborne | | 113 |
| 2003 | Dolphins and Sharks | Mary Pope Osborne, Natalie Pope Boyce | Sal Murdocca | 128 |
| 2003 | Magic Tree House Volumes 9-12 Boxed Set | Mary Pope Osborne | Sal Murdocca | 96 |
| 2003 | High Tide in Hawaii | Mary Pope Osborne | Sal Murdocca | 96 |
| 2003 | Twisters and Other Terrible Storms | Mary Pope Osborne | Will OsborneᐧSal Murdocca | 128 |
| 2002 | Thanksgiving on Thursday | Mary Pope Osborne | Sal Murdocca | 73 |
| 2002 | Titanic | Mary Pope Osborne, Will Osborne | Sal Murdocca | 144 |
| 2002 | Good Morning, Gorillas | Mary Pope Osborne | Sal Murdocca | 71 |
| 2002 | Magic Tree House Books 5-8 Boxed Set | Mary Pope Osborne | | 96 |
| 2002 | The Brave Little Seamstress | Mary Pope Osborne | Giselle Potter | 40 |
| 2002 | Virginia's Civil War Diaries: Book Two: After the Rain | Mary Pope Osborne, Will Osborne | | 108 |
| 2002 | Stage Fright on a Summer Night | Mary Pope Osborne | Sal Murdocca | 70 |
| 2002 | Space | Mary Pope Osborne, Will Osborne | Sal Murdocca | 144 |
| 2001 | Christmas in Camelot | Mary Pope Osborne | Sal Murdocca | 128 |
| 2001 | Rain Forests | Mary Pope Osborne | Will OsborneᐧSal Murdocca | 128 |
| 2001 | Earthquake in the Early Morning | Mary Pope Osborne | Sal Murdocca | 96 |
| 2001 | Magic Tree House #1-4 | Mary Pope Osborne | | 80 |
| 2001 | Pirates | Mary Pope Osborne | Will OsborneᐧSal Murdocca | 128 |
| 2001 | Twister on Tuesday | Mary Pope Osborne | Sal Murdocca | 70 |
| 2001 | Mummies and Pyramids | Mary Pope Osborne | Will OsborneᐧSal Murdocca | 128 |
| 2000 | Kate and the Beanstalk | Mary Pope Osborne | Giselle Potter | 40 |
| 2000 | Revolutionary War on Wednesday | Mary Pope Osborne | Sal Murdocca | 69 |
| 2000 | My Secret War: The World War II Diary of Madeline Beck | Mary Pope Osborne | | 186 |
| 2000 | Dinosaurs | Mary Pope Osborne, Will Osborne | Sal Murdocca | 128 |
| 2000 | Knights and Castles | Mary Pope Osborne | Will OsborneᐧSal Murdocca | 128 |
| 2000 | Civil War on Sunday | Mary Pope Osborne | Sal Murdocca | 96 |
| 2000 | Dingoes at Dinnertime | Mary Pope Osborne | Sal Murdocca | 96 |
| 1999 | Tigers at Twilight | Mary Pope Osborne, Sal Murdocca | | 72 |
| 1999 | Buffalo Before Breakfast | Mary Pope Osborne | Sal Murdocca | 87 |
| 1999 | Tonight on the Titanic | Mary Pope Osborne | Sal Murdocca | 96 |
| 1998 | Hour of the Olympics | Mary Pope Osborne | Sal Murdocca | 74 |
| 1998 | Viking Ships at Sunrise | Mary Pope Osborne | Sal Murdocca | 73 |
| 1998 | Standing in the Light: The Captive Diary of Catherine Carey Logan, Delaware Valley, Pennsylvania, 1763 | Mary Pope Osborne | | 184 |
| 1998 | Day of the Dragon King | Mary Pope Osborne | Sal Murdocca | 68 |
| 1998 | Vacation Under the Volcano | Mary Pope Osborne | Sal Murdocca | 74 |
| 1998 | Lions at Lunchtime | Mary Pope Osborne | Sal Murdocca | 96 |
| 1998 | Polar Bears Past Bedtime | Mary Pope Osborne | Sal Murdocca | 71 |
| 1997 | Ghost Town at Sundown | Mary Pope Osborne | | 96 |
| 1997 | Dolphins at Daybreak | Mary Pope Osborne | Sal Murdocca | 67 |
| 1997 | Ghost Town at Sundown | Mary Pope Osborne | | 73 |
| 1996 | Midnight on the Moon | Mary Pope Osborne | Sal Murdocca | 80 |
| 1996 | Sunset of the Sabertooth | Mary Pope Osborne | Sal Murdocca | 68 |
| 1995 | Afternoon on the Amazon | Mary Pope Osborne | Sal Murdocca | 67 |
| 1995 | Night of the Ninjas | Mary Pope Osborne, Sal Murdocca | | 69 |
| 1994 | Pirates Past Noon | Mary Pope Osborne | Sal Murdocca | 80 |
| 1993 | Mummies in the Morning | Mary Pope Osborne | Sal Murdocca | 65 |
| 1993 | The Knight at Dawn | Mary Pope Osborne | Sal Murdocca | 66 |
| 1992 | Dinosaurs Before Dark | Sal Murdocca, Mary Pope Osborne | | 68 |
| 1991 | American Tall Tales | Mary Pope Osborne | Michael McCurdy | 128 |
| 1989 | Favorite Greek Myths | Mary Pope Osborne | Troy Howell | 96 |
