Wholesale Sound and the Furry by Spencer Quinn

[Atria] In the sixth installment in the New York Times bestselling mystery series that the Los Angeles Times called “nothing short of masterful,” Chet and Bernie are handed a hard case in the Big Easy. Chet and Bernie, the best canine/human P.I. team in the business, encounter a prison work crew that includes Frenchie Boutette, an old pal they sent up the river. Frenchie begs Bernie to go find his brother Ralph, a reclusive inventor who has disappeared—along with his houseboat—from the bayou. Not long after, Bernie fends off a deadly attack from a member of a shadowy gang called the Q’s. The attacker dies without revealing anything. In bayou country, Chet and Bernie meet the no-good Boutette family and their ancient enemies, the maybe-even-worse Robideaus. At first it looks like Ralph’s disappearance is tied to a dispute between the two families over a load of stolen shrimp. But Chet turns up a buried clue that sends them in a new and dangerous direction involving the oil bus