|summary=Thirteen-year-old orphan heiress Penelope Tredwell has fast become London's best-selling author of tales of mystery and the macabre. But investigating the strange occurences at Bedlam madhouse thrust her into a sinister plot that just may claim Penny as its next victim. Captivating, enthralling, with a hint of the supernatural... this is a must read for young mystery fans! (Ages 9 to 12 years.)