Jean Marzollo has written at least 69 books. Their most popular book is I Spy Spooky Night with 3 saves with an average rating of 5⭐.
Series
2 primary books11 released booksAuthored 9% of series
I Spy is a 11-book series with 11 released primary works first released in 1992 with contributions by Josh Lanyon, Jean Marzollo, and Walter Wick.