|Alias||The Bad Apple|
|Allegiance||Band of Nine|
|Book(s)||The World of Ice and Fire (Mentioned)|
Ser Derrick Fossoway, dubbed The Bad Apple, was a member of House Fossoway and an exile knight from Westeros with a black reputation. He became one of the infamous Band of Nine, the instigators of the War of the Ninepenny Kings.
The Band of Nine were a group of merchants, sellswords and pirates who joined together to carve kingdoms out for themselves.