Supernatural Bonds #3:

Mystery and fantasy writer, collector of crystals and believer in magic, Sophie Alexander can't resist the lure of trying to find the legendary Chalice of Enos. She feels compelled to hunt for the Dragon's Cup even though the mysterious and dangerous Severn Damek is after it, too. Little does she know she's on a collision course with a supernatural being straight from one of her novels.

Dragon prince, elusive billionaire, Severn Damek has a reputation for being ruthless when it comes to getting what he wants. The fertility of his race is tied to the Chalice of Enos and he's determined to recover the priceless treasure. It's the ultimate prize, or so he thinks until he encounters Sophie. The moment he sees her Severn is engulfed in the fiery flames of lust. She's his mate and he intends to possess both her and the Dragon's Cup.

Please note: A previous edition of this story was published by Ellora's Cave.