A witch or warlock must be prepared to sacrifice all to be Called to Marylebone. When the mysterious and uncommunicative warlock, Aden Dragunis arrives in Raven's Creek, he is astonished to discover Rosa Greenwood in possession of a magical silver rose he crafted over 400 years ago. When the rose blooms for Rosa, Marylebone Coven reveals a secret that will change both their lives forever.