Mary Pope Osborne Books in Order
QUICK ANSWER
New to Mary Pope Osborne? Begin with the Magic Tree House series. Start with Dinosaurs Before Dark (1992), which is book 1, and read in numbered order. Sea Otter Sunrise (2025) is the latest book, number 40.
Magic Tree House
Magic Tree House reading guide →- 1.
Dinosaurs Before Dark(1992)
Start here - 2.
The Knight at Dawn(1993)
- 3.
Mummies in the Morning(1993)
- 4.
Pirates Past Noon(1994)
- 5.
Night of the Ninjas(1995)
- 6.
Afternoon on the Amazon(1995)
- 7.
Midnight on the Moon(1996)
- 8.
Dolphins at Daybreak(1997)
- 9.
Ghost Town at Sundown(1997)
- 10.
Lions at Lunchtime(1998)
- 11.
Polar Bears Past Bedtime(1998)
- 12.
- 13.
Day of the Dragon King(1998)
- 14.
Viking Ships at Sunrise(1998)
- 15.
Hour of the Olympics(1998)
- 16.
Tonight on the Titanic(1999)
- 17.
Buffalo Before Breakfast(1999)
- 18.
Tigers at Twilight(1999)
- 19.
Dingoes at Dinnertime(2000)
- 20.
Civil War on Sunday(2000)
- 21.
- 22.
Twister on Tuesday(2001)
- 23.
- 24.
- 25.
Good Morning, Gorillas(2002)
- 26.
Thanksgiving on Thursday(2002)
- 27.
High Tide in Hawaii(2003)
- 28.
A Big Day for Baseball(2017)
- 29.
- 30.
Warriors in Winter(2019)
- 31.
- 32.
Narwhal on a Sunny Night(2020)
- 33.
Late Lunch with Llamas(2020)
- 34.
Camp Time in California(2021)
- 35.
- 36.
Rhinos at Recess(2023)
- 37.
Time of the Turtle King(2023)
- 38.
- 39.
Sea Otter Sunrise(2025)
Newest
Magic Tree House Merlin Missions
Magic Tree House Merlin Missions reading guide →- 1.
Christmas in Camelot(2001)
Start here - 2.
- 3.
- 4.
Winter of the Ice Wizard(2004)
- 5.
Carnival at Candlelight(2005)
- 6.
Season of the Sandstorms(2005)
- 7.
- 8.
- 9.
Dragon of the Red Dawn(2007)
- 10.
Monday with a Mad Genius(2007)
- 11.
Dark Day in the Deep Sea(2008)
- 12.
- 13.
- 14.
A Good Night for Ghosts(2009)
- 15.
- 16.
- 17.
A Crazy Day with Cobras(2011)
- 18.
- 19.
Abe Lincoln at Last!(2011)
- 20.
- 21.
Stallion by Starlight(2013)
- 22.
Hurry Up, Houdini!(2013)
- 23.
High Time for Heroes(2014)
- 24.
Soccer on Sunday(2014)
- 25.
Shadow of the Shark(2015)
- 26.
Balto of the Blue Dawn(2016)
- 27.
Night of the Ninth Dragon(2016)
Newest
Mary Pope Osborne FAQ
What order should I read Mary Pope Osborne's books in?
The longest series we cover is Magic Tree House (40 books). For the Magic Tree House series: Start with Dinosaurs Before Dark (1992), which is book 1, and read in numbered order. Sea Otter Sunrise (2025) is the latest book, number 40.
How many series has Mary Pope Osborne written?
We cover 2 Mary Pope Osborne series: Magic Tree House, Magic Tree House Merlin Missions.
Which Mary Pope Osborne book on BookPath was published earliest?
The earliest Mary Pope Osborne book in our reading-order coverage is "Dinosaurs Before Dark" (1992), from the Magic Tree House series. We only list books that belong to series we cover, so this is not necessarily Mary Pope Osborne's debut.