-- CHRISTMAS CREEK COWBOY * Delores Fossen In Christmas Creek, Texas, folks go all out for the holidays, but Sheriff Calen Jameson is too busy commiserating about cheating exes with his best friend, Emmy Kendrick. Calen always thought their bond was too precious to risk, yet maybe it’s time to start making some changes . . . by firing up the heat with Emmy.   COMING HOME FOR CHRISTMAS * Kate Pearce Lucy Smith thinks Santa has outdone himself when Caleb Erickson shows up at her B&B. In high school, Caleb was oblivious to her crush. But while they wait out a snowstorm, he’s discovering she may be the gift he never knew he wanted . . .