Author
| Name | Author |
| Type | Steamer |
| GRT | 5,586 tons |
| Country |  British |
| Built | 1914 |
| Builder | Russell & Co., Port Glasgow |
| Operator | Charente SS. Co., Ltd. (T. & J. Harrison), Liverpool |
| History |
U-boat attacks on Steamer Author
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 16 Mar 1918 | UB 40 (Karl Dobberstein) | Damaged | Torpedoed near the Owers LV | Tyne & London - ? | 0 |
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