This single-issue story by writer Alisa Kwitney (VERTIGO VISIONS: THE PHANTOM STRANGER and artist Michael Zulli (THE SANDMAN: THE WAKE) finds an unwelcome visitor from Cain's past arriving at the House of Mystery. The visitor intends to probe into the most ancient, and personal, mystery of all-one involving Abel and a few well-hidden secrets-and may ultimately threaten Cain in the most unexpected of ways. MATURE READERS