Frostfire — Jennifer Dale

At first. Rachel Devlin wanted only one thing from Colin Knight: Revenge. The devastatingly handsome Olympic figure skating champion had seduced Rachel's younger sister while she trained at his famous skating academy. Rachel took a job as an instructor there to unmask what she thought of as Colin's power over impressionable teenage girls. But she was not prepared for the strength of the spell that Colin could cast over even her. And, as fury turned to desire, Rachel found herself in Colin's arms -- torn between the memory of accusing words, and the whispered promises of love from lips that melted hers...