Fox, Susan, 1952 July 31- Caribou Crossing romance.

Zebra book.

For Evan Kincaid, the best thing about his dusty hometown was watching it fade into the distance. Jessica Bly was the only one who did not treat him like an outsider, and their friendship ended with one mind-blowing night of young passion. Now they've both got the lives they planned--Evan in New York, Jess with her beloved horses in Caribou Crossing. But business has brought Evan back to Jess's crazy horse ranch on a mission that could destroy whatever's left of her trust

Home on the range -- Caribou crossing