I Can Read Comics Level 3: Stick Dog Meets Poo-Poo
I Love Birds Activity Book: 65 Puzzles, Mazes, Projects, and Stickers!
I Survived # 21: I Survived the Galveston Hurricane, 1900
I Survived #1 Special Edition: I Survived the Sinking of the Titanic
I Survived #18: I Survived the Battle of D-day, 1944
I Survived #23: I Survived the Great Alaska Earthquake, 1964
I Survived #3: I Survived Hurricane Katrina, 2005
I Survived #5: The San Francisco Earthquake, 1906
I Wonder Why Snakes Shed Their Skin and Other Questions About Reptiles
Ice Chips #3: The Ice Chips and the Invisible Puck
If You Sailed On the Titanic
Illustrated Norse Myths
Inside Out Forest: Discover Nature's Most Dynamic Ecosystems
Inside Out Solar System: Explore Our Planetary Neighborhood
Inside Out Whale: Discover the World's Biggest, Smartest Swimmers
InvestiGators # 6: Heist and Seek
InvestiGators #1
InvestiGators #2: Take the Plunge
InvestiGators #3: Off the Hook
InvestiGators #4: Ants in Our P.A.N.T.S.
InvestiGators #5: Braver and Boulder
InvestiGators #7: All Tide Up
InvestiGators #8: Class Action
InvestiGators: Agents of S.U.I.T. #1
InvestiGators: Agents of S.U.I.T. #2: From Badger to Worse
InvestiGators: Agents of S.U.I.T. #3: Wild Ghost Chase
Investigators: Agents of S.U.I.T. #4: Sew Much Trouble
InvestiGators: Case Files
Isadora Moon #1: Isadora Moon Goes to School
Isadora Moon #5: Isadora Moon Goes on a Field Trip
