| Biography | Author’s Book |
| Name: Hal Clement | Find on Amazon India: Link |
| Nationality: American | Find on Amazon: Link |
| Profession: Writer | |
| Born: 30-May-1922 | |
| Death: 29-Oct-2003 |
Speculation is perfectly all right, but if you stay there you’ve only founded a superstition. If you test it, you’ve started a science.
