Books 2, 3 and 4 of the Quinn & Costa crime series. Book 2 tells the story of a student killed who was investigating something killing the wildlife. The team gets caught in a web of child trafficking. Book 3 begins with a bomb exploding a pleasure cruise, and a detective who was on the trail of a cold case murder is killed. Does the case relate to the explosion? Book 4 is set in the bayou of Louisiana, where several young girls have been⬇️