Taken by the Beast

Gemma's life was nearly perfect. She's just graduated from college and is heading off to graduate school in the fall. She and her best friends are taking a trip she's always dreamed about. Only, nothing goes as planned. After being chased on the streets of Dublin by a freaking monster, they get sucked into a portal and wind up on another world. As in, not Earth. Now she can't find her friends, but there is this really hot, naked guy who calls himself a king and is offering her aid.
There's...