The riddle of the Mona Lisa is solved in a most ingenious reconstruction of the middle years of Leonardo Da Vinci's life. . . . Thoroughly entertaining and believable.--School Library Journal.
- ISBN10 0689821212
- ISBN13 9780689821219
- Publish Date 1 April 1998 (first published 1 April 1978)
- Publish Status Active
- Publish Country US
- Publisher Simon & Schuster
- Imprint Atheneum Books for Young Readers
- Edition Revised Format ed
- Format Paperback
- Pages 138
- Language English