An Innocent Favor for a Dying Old Friend...Fifty years ago, a group of college friends dabbled in the occult and released a malign presence on the world. Now, on his deathbed, the last of the students, now a trustee of Reister University enlists the aid of three newcomers to banish the thing they summoned.Russian anthropologist Anna Rykov, doctor Harry Lamb, and Father Sean O'Malley are all indebted the ailing trustee for their positions. Together, they pursue the knowledge and resources needed to perform the ritual.Hampered by the old man's greedy son, the wizened director of the university library, and a private investigator with a troubled past, can they perform the ritual and banish the entity?