Day one of the Litera Tours trip following 'Frankenstein's' footsteps, and Jessica Wordsworth is in trouble. A tourist is found dying in an underground cavern, leaving a mysterious calling card: 'For Mary'. With panicky tourists and a company on the brink of collapse, Jessica, or 'Ike', must team up with the exasperating co-owner, Gary Sands, 13th Baron of Nettlehole. They can't stand each other, but their livelihoods depend on solving this cozy mystery laced with magic, romance, and more than a few secrets.

Welcome to "Sibylline Greetings," the thrilling sequel to the Watty Winner, "Frankenstein's Guide." Join LiteraTours as they venture into the ancient heart of Rome, exploring catacombs, ancient monuments, and film studios. But beware – where LiteraTours goes, mystery and murder follow. Can you uncover the truth before it's too late?