Robbie Lewis attends a book launch for a fantasy novel penned by prodigious young research fellow Dorian Crane, with whose adoptive mother, Ginny, Robbie's boss Jean is trying to match-make him. Later that night a Czech hotel worker Marina is found murdered. Professor Deering, the uncle of Dorian's fiancee and muse, Alice, confesses to having seen Marina on a foreign website and paid for her to come to Oxford, finding her work. However, as a supposed gay man, he is keen to hush up his sex life with her. Robbie believes that Marina was killed in mistake for Alice and then Dorian is also murdered, in order to preserve a secret well beyond Robbie's imagination.

Steven Mullan, a former religious maniac who served time for running atheist writer Tom Rattenbury off the road, crippling Tom's daughter Jessica in the process, is murdered. Or rather his flatmate, who swapped identities with him to escape the wrath of his lover's husband, is. Then the real Steven Mullan is killed and Tom commits suicide, claiming he killed both lads. But Tom had an alibi and Jessica and Steven were closer than anybody guessed. Who has engineered the cover-up?