Leonard David
Leonard David has written at least 3 books. Their most popular book is Mission to Mars: My Vision for Space Exploration with 7 saves with an average rating of 3⭐.
 Mission to Mars: My Vision for Space Exploration
| 3 | 3 reads | |
 Mission to Mars Mission to Mars
| 5 | 1 read | |
 Mars: Our Future on the Red Planet
| 0 | 0 reads |