Franklyn Mansfield Branley has written at least 30 books. Their most popular book is Gravity is a Mystery with 1 save with an average rating of -⭐.
Series
36 released booksAuthored 25% of series
Let's-Read-and-Find-Out Science, Stage 2 is a 36-book series with 36 released primary works first released in 1960 with contributions by Franklyn Mansfield Branley, Paul Showers, and Aliki.
Series
19 released booksAuthored 21% of series
Let's-Read-and-Find-Out Science, Stage 1 is a 19-book series with 19 released primary works first released in 1960 with contributions by Helene J. Jordan, Jean Little, and Edith Thacher Hurd.