John Speirs has written at least 18 books. Their most popular book is The Case of the Secret Valentine with 2 saves with an average rating of -⭐.
They are best known for writing in the genres Fiction, Young Adult, and Juvenile Fiction.
Series
1 released bookAuthored 0% of series
Magic School Bus TV Tie-Ins is a 10-book series first released in 1995 with contributions by Joanna Cole, Bruce Degen, and 6 others.
Series
5 primary books6 released booksAuthored 0% of series
Jigsaw Jones Mystery is a 6-book series with 5 primary works first released in 1998 with contributions by James Preller.
Series
4 primary booksAuthored 0% of series
The Magic School Bus Science Chapter Books is a 4-book series with 4 primary works first released in 2000 with contributions by Eva Moore, Joanna Cole, and 4 others.