THE ICE MAIDEN (Mills & Boon comics)

Angie, one of a group of four close college friends, claims she has a trick that will make any man you want marry you. They choose a playboy millionaire as the target of their experiment, and Gemma, the most unenthusiastic of the quartet, to be his intended. Gemma humors them, putting on a disguise and acting like his ideal woman. The love that develops between turns out to be the real thing. But the girl their target met isn’t the real Gemma at all!