| Swift-Dog Pack|
| Species |
| Status|| Deceased (traphouse)|
Brook is a black male swift-dog with very long legs.
In the Novellas Arc
- Brook does not formally appear in Sweet's Journey, though he is listed in the Pack List of Tales from the Packs.
- The Swift-Dog Pack is watching Callie and Sweet spar, when longpaws arrive, rounding up all the dogs and taking them to the Trap House except Sweet, who was caught later, The entire pack dies during the Big Growl, except Sweet and Callie.