Rosie Revere and the Raucous Riveters: The Questioneers Book #1

Ada Twist, Scientist

Ada Twist and the Disappearing Dogs: The Questioneers Book #5

Sofia Valdez and the Vanishing Vote: The Questioneers Book #4

Iggy Peck and the Mysterious Mansion

Aaron Slater and the Sneaky Snake: The Questioneers Book #6

Lila Greer and the Shrieking Shadow: The Questioneers Book #7

Artist Ted: with audio recording

Sofia Valdez, Future Prez

Iggy Peck, Architect

Lila Greer, Teacher of the Year

Happy Birthday, Madame Chapeau

Fluffy Bunnies 2: The Schnoz of Doom

Rosie Revere, Engineer: A Picture Book

Iggy Peck's Big Project Book for Amazing Architects

Rosie Revere's Big Project Book for Bold Engineers: 40+ Things to Invent, Draw, and Make

Aaron Slater, Illustrator

Ada Twist's Big Project Book for Stellar Scientists: 40+ Things to Discover, Draw, and Make

Doctor Ted: With Audio Recording

Hide and Sheep