The Carnelian Legacy by Cheryl Koevoet

Marisa MacCallum always believed that the man of her dreams was out there somewhere. The problem is—he’s in another dimension.

After the death of her father, eighteen-year-old Marisa's life is on the verge of imploding. She seeks comfort on her daily ride through the woods of Gold Hill, but when a mysterious lightning storm strikes, she is hurled into the ancient, alternate dimension of Carnelia where she is discovered by the arrogant but attractive nobleman, Ambassador Darian Fiore.

Stranded...