The Secret of the Old Cannon
| First published | 1967 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
| Series | Mad Scientists' Club #4 |
First published in Boys' Life.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1967 |
|
Pedro's Tall Tales | G. P. Putnam's Sons | Anthology | 102 |