Charles Geer has written at least 8 books. Their most popular book is The New Adventures of the Mad Scientists Club with 6 saves with an average rating of 4.33⭐.
Series
9 primary booksAuthored 11% of series
Miss Pickerell is a 9-book series with 9 released primary works first released in 1951 with contributions by Ellen MacGregor, Dora Pantell, and Dora F. Pantell.
Series
3 primary books2 released booksAuthored 0% of series
Mad Scientists' Club is a 2-book series with 2 released primary works first released in 1968 with contributions by Bertrand R. Brinley.