Evil crept into Dave Robicheaux's bayou world one night and destroyed the woman he loved. Now it's threatening the life of his innocent child. Framed for murder, the Cajun ex-cop is traveling far from his Louisiana home to clear his name, to help a friend, to save what remains of his family--seeking justice and revenge in the Big Sky Country of Montana.

Detective Dave Robicheaux travels to the mountains of Montana to help his best friend and unearths a larger plot that threatens them both. Oil speculator Weldon Sonnier is the patriarch of a troubled family intimately bound to the CIA, the Mob, and the Klan. Now, the murder of a cop and a bizarre assassination attempt pull Detective Dave Robicheaux into the Sonniers' hellish world of madness, murder, and incest. But Robicheaux has devils of his own--and...

Off the coast of New Iberia, deputy sheriff Dave Robicheaux dives after a World War II submarine to make some money to raise bail for a friend accused of murder. The dives bring him in conflict with a neo-Nazi.

When Aaron Crown is finally imprisoned for the decades-old murder of Ely Dixon, it is to Dave Robicheaux that he proclaims his innocence loudest. Dave isn't keen to get involved, but then a filmmaker seeking to prove Crown's innocence is murdered and the mob accuse Dave of taking a pay-off.