Mary Pope Osborne is the author of the New York Times #1 bestselling Magic Tree House series as well as coauthor of the Magic Tree House Fact Tracker series, along with her husband, Will, and her sister, Natalie Pope Boyce. For more information, visit the Magic Tree House website!
Meika Hashimoto is an award-winning picture book, graphic novel, and middle grade novel writer. After over a decade of working as a children’s book editor for Random House, she moved back to her home state of Maine, where she lives with her husband, daughter, and two rescue dogs.

Jomike Tejido is an architect, artist, and award-winning illustrator and author who has made over a hundred children’s books in his hometown of Manila, Philippines. When not making books, Jomike builds kinetic sculptures and paints on canvas. His art has been featured in twenty solo exhibitions and counting!