John Speirs's most popular book is The Case of the Stolen Baseball Cards with 3 saves and an average rating of -.
Series
1 released bookAuthored 100% of series
Puzzle Masters is a 1-book series first released in 1992 with contributions by John Speirs.
Series
17 released booksAuthored 0% of series
Magic School Bus TV Tie-Ins is a 17-book series with 17 released primary works first released in 1995 with contributions by Patricia Relf, Joanna Cole, and Bruce Degen.
Series
5 primary books6 released booksAuthored 0% of series
Jigsaw Jones Mystery is a 6-book series with 6 released primary works first released in 1998 with contributions by James Preller.
Series
5 primary booksAuthored 0% of series
The Magic School Bus Science Chapter Books is a 5-book series with 5 released primary works first released in 2000 with contributions by Eva Moore, Joanna Cole, and Anne Capeci.