The Acer Detectives are back, with a new set of mysteries on their hands! As summer sets in, the small Texas town of Acer is rocked by a big city jewel heist. The police are baffled and could use some help, but the kid detective agency is busy uncovering their own local crime rings. Will the looming threat of a locally famous cryptid bring all these criminals to justice in time for dinner? As the average reader can guess, it will yet again fall to a scrappy group of kids to save the day.