Karber, G. T.: Murdle Junior Mysteries: Sleuths on the Loose

G. T. Karber is the award-winning creator of Murdle, the global bestselling puzzle sensation. He grew up in Arkansas, the son of a judge and a civil rights attorney, and graduated summa cum laude from the University of Arkansas with a degree in mathematics and English literature, before gaining an MFA from the University of Southern California's School of Cinematic Arts. His books have sold in over thirty languages and he is one of only three non-British authors ever to have published a no. 1 Christmas bestseller in the UK.Chris Grabenstein is the New York Times bestselling author of over thirty children's books, including the Mr Lemoncello's Library series. He is the current president of Mystery Writers of America.