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| Author | Adler |
| Book Type |
1: early reader |
| Book Type |
2: picture book |
| Category Description | juvenile nonfiction / biography & autobiography / historical |
| Cover Type | BC |
| Dimensions | 8 in h | 9.5 in w | 0.1 in t | 0.3 lb wt |
| Genre | Biography |
| Genre | Inventors |
| Series | Picture Book Biography |
| ISBN-10 | 823444570 |
| Description | Blinded as a child, he invented the raised dot system for reading and writing. Numbers and the alphabet in Braille included. |