However, the group managed to kill all of the wolves. The wolves killed many people, including Ben Slightmen the Younger. The group used guns as well as sharpened plates called Orizas to kill the wolves. They hid the children in a cave so they could kill the Wolves in an ambush. Roland trained them to fight and came up with a plan to defeat the Wolves. The people of Calla Bryn Sturgis asked Roland's Ka-tet to help them defeat the Wolves. The Roont children were sterile and had shortened lifespans. However, they would be 'roont' meaning physically and mentally disabled. The wolves would return the stolen children. The goal was to destroy the entire Stephen King Multiverse. In Fedic, the children would be used to to power Breakers, in order to destroy the Beams keeping the multiverse together. Most of the children in the Callas were twins, and they would always take one twin, so the other could reproduce and create more children. When the children are returned, they are roont, or mentally and physically. Once every generation, a band of masked riders known as the Wolves gallop out of the dark land of Thunderclap to steal one half of all the twins born in the Callas.

The wolves were built by North Central Positronics in Fedic for the purpose of kidnapping children from the Calla to bring them to Fedic. The trackers are from the town of Calla Bryn Sturgis, and they desperately need the help of gunslingers. They also carry lightsabers from Star Wars and killer spheres modeled after a Golden Snitch from Harry Potter. They are robots designed to look like Dr. The Wolves are made to be a mixture of many fictional characters. They are robots built for the purpose of kidnapping children from the Callas and bring them to Fedic. The Wolves are major antagonists in The Dark Tower Series. They serve as the eponymous central antagonists in the novel Wolves of the Calla while their leader, Richard Sayre served as the main antagonist.

Wolves of the calla