Bob Ostrom
Bob Ostrom has written at least 6 books. Their most popular book is The Magic School Bus Blows Its Top: a Book About Volcanoes with 1 save with an average rating of -⭐.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
14 released booksAuthored 0% of series
Magic School Bus TV Tie-Ins
Magic School Bus TV Tie-Ins is a 14-book series with 14 released primary works first released in 1995 with contributions by Joanna Cole, Bruce Degen, and Patricia Relf.
Series
1 released bookAuthored 0% of series
Herbster Readers ~ Teamwork at Lotsaluck Camp
Herbster Readers ~ Teamwork at Lotsaluck Camp is a 1-book series first released in 2008 with contributions by Joanne Meier and Cecilia Minden.
Series
1 released bookAuthored 0% of series
Library Skills
Library Skills is a 1-book series first released in 2012 with contributions by Amanda St. John.
