Title: The Mercy Men
Description: When the man he has pursued for three years, the one he knows to be his father's murderer, escapes into the secret research laboratories of a vast medical center, Jeff follows him in the only way he can--as a volunteer, paid human guinea pig for experimentation with man's mind.
Subjects: Human experimentation in medicine, Juvenile fiction, Psychic ability, Mutation (Biology), Science fiction, Fiction, general, American Science fiction