About “Thief River Falls Run”
Endworld is a series of post-apocalyptic novels written by David L. Robbins. The first book was published in 1986. By 2021, the main series had 31 novels, along with three prequels and a crossover novel that connects to his "Wilderness" series. In addition, Robbins wrote a 13-novel spin-off called Blade. The series is known for its focus on survival and the aftermath of global catastrophe. (Summary adapted from Wikipedia, CC BY-SA 4.0.)