Bonaventura is the pen name of Ernst August Friedrich Klingemann. If your book appears on this page, and is not by Klingemann, please edit your information to include the author's full name. Your book should then appear on the correct author page. Thank you for your help.
1. Bonaventura CK above.
2. St. Bonaventura (1221-1274), medieval theologian.
3. Bonaventura ab Andermatt (20th. century), theologian.