13 books • 3 series
The Dread
What Can You Hear-Lib
What Can You Do-Lib
What Can You Feel-Lib
What Can You See?
Tasting and Smelling (Senses S.)
Hearing (Senses S.)
Seeing (Senses S.)
Jim and Jam and the Band (Early story puzzle books)
Jim and Jam and the Builders (Early story puzzle books)
Jim and Jam at the Beach (Early story puzzle books)
Jim and Jam Have a Party (Early story puzzle books)
Batteries and Magnets (Know How Books)