Requiem (Hardcover) (ISBN-13: 9784824109545)

Bill Gannon is back from the dead, and resumes his mission to protect Sabrina - the last Sibyl.

When the vindictive demon Naamah enlists a terrible witch in her quest for retribution, Sabrina is in danger, and the secret behind a mysterious newcomer is revealed.

With her protectors facing a powerful enemy, can they find a way to save Sabrina before it's too late?