A Texas Ranger faces off with terrorists while trapped inside a small-town courthouse during a blizzard—from the author of the Red River mysteries. It’s a s

Discusses the evolution, biology, life cycle, and social and mating behavior of hawks and falcons.

Was Caesar like the eagle because of his aquiline (from aquila, for “eagle” in Latin) nose, or does the eagle seem imperial because of his Caesar-like beak?

A Texas Ranger pursues a deadly drug cartel through the badlands of Big Bend in this Western thriller by the Spur Award–winning author of Hawke’s Target. Th

“Reavis Z. Wortham is the real thing: a literary voice that’s delivered with a warm and knowing Texas twang.”—C.J. Box Border patrol agents are being am