Waverly Curtis - The Chihuahua Always Sniffs Twice (Barking Detective Mystery #4)

Aspiring P.I. Geri Sullivan's new case has got her talking Chihuahua, Pepe, hot under the collar. Wealthy widow Lucille Carpenter left her entire fortune to her beloved dogs, and someone is trying to poison them. Anyone who would hurt a perro is lower than a cucaracha in Pepe's book. But when Geri and Pepe investigate, they discover that it's not just the coddled canines who are in danger. Now there are human targets too. At the lavish Carpenter manor, Pepe digs for clues among the pampered pooches, bitter relatives, suspicious staff, and larcenous lawyers. But there's only one diminutive detective smart enough to save the day--and the dogs