"The new novel in Craig Johnson's beloved New York Times bestselling Longmire series. Welcome to Walt Longmire's worst nightmare. In Craig Johnson's latest mystery, Depth of Winter, an international hit man and the head of one of the most vicious drug cartels in Mexico has kidnapped Walt's beloved daughter, Cady, to auction her off to his worst enemies, of which there are many. The American government is of limited help and the Mexican one even less....

In the aftermath of a brutal attack on his Philadelphia lawyer daughter, Wyoming sheriff Walt Longmire, aided by his best friend, Henry Standing Bear, team up with the Philadelphia police in a determined search for answers.

An effort to remove a junkyard adjacent to a lucrative Wyoming land development project is thrown into conflict when human remains are discovered at the site, a situation that pits Sheriff Walt Longmire and his companions against increasingly volatile locals.