7 books in series

I Spy

I Spy is a 7-book series first released in 1992 with contributions by Jean Marzollo.

I Spy
I Spy

1992 • 2 Readers • 40 pages

I Spy Mystery
I Spy Mystery

1993 • 2 Readers • 37 pages

I Spy: Treasure Hunt
I Spy: Treasure Hunt

1999 • 3 Readers • 36 pages 4