M.J. CossonM.J. Cosson is the author of more than 50 books, both fiction and nonfiction, for children and young adults. She has long been a fan of mysteries and especially of the great detective, Sherlock Holmes. She has, in fact, participated in the productionof several Sherlock Holmes plays. M.J. Cosson is a native of Iowa. She now lives in the Texas Hill Country with her husband, dogs, and cat. Read More Read Less