Cynthia O'Brien
Cynthia O'Brien has written at least 4 books. Their most popular book is Magic School Bus Presents: Polar Animals: A Nonfiction Companion to the Original Magic School Bus Series with 1 save with an average rating of -⭐.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
9 released booksAuthored 11% of series
Nonfiction Companion to the Original Magic School Bus Series
Nonfiction Companion to the Original Magic School Bus Series is a 9-book series with 9 released primary works first released in 2014 with contributions by Tom Jackson, Joanna Cole, and Sean Callery.
