Dreaming of You — Cat Marsters

Two thousand years ago, Tamenorix of the Segovantes was cursed to live forever as a slave, providing pleasure to whoever wears his torc. A torc bought centuries later by a lovelorn academic for his best friend's birthday.

Matt's been in love with Amy for longer than he can remember. And Amy's just as mad about him. The only problem is neither of them will ever admit to it. But when he gives Amy a gold torc for her birthday and a muscular warrior turns up to start having sex with her right under his nose, Matt realizes something's got to be done…