3 books • 2 series
The Jaguar Paw Puzzle (Mercer Mayer's Critter Kids Adventures, #4)
The Alien from Outer Space (Mercer Mayer's Critter Kids Adventures, #2)
The Swamp Thing (Mercer Mayer's Critter Kids Adventures, #1) (Mercer Mayer's LC & the Critter Kids, #1)