The Forbes Cancer Center in Miami is experiencing unprecedented cure rates for patients stricken with medulloblastoma. Sean Murphy, a bright, brash, Harvard medical student, takes an elective at the center to learn as much as he can about the procedures and treatments. The icy atmosphere that greets him, coupled with a warning to stay away from the unit in question, fuels Sean's determination to discover why everything is veiled in such secrecy. To carry out his investigation, he enlists the help of his girlfriend, Janet Reardon, a nurse. These self-appointed detectives find themselves chased by a variety of factions and in trouble with the law before unearthing the horrible truth.

Dr. Robin Cook (born May 4, 1940 in New York City, New York) is an American physician and novelist who writes about medicine and topics affecting public health.
He is best known for combining medical writing with the thriller genre. Several of his books have been bestsellers on the "New York Times" Bestseller List. Several of his books have also been featured in Reader's Digest.