Garden dormice are supposed to be at home all over Europe. But recently they have started to go missing. A disappearance so mysterious, that researchers and conservationists have hurried to form a special task force of unprecedented size and scope. Their investigation focuses on possible causes for the massive decline in the cute rodent’s numbers. Time is of the essence. Only if the Dormouse Detectives manage to solve this puzzling case, they may still be able to save the species.