Jingle bells, Wedding bells

Four popular authors present a collection of holiday heart-warmers about twins who decide they want a mother for Christmas, two friend's attempts at matchmaking their parents, a business-before-pleasure rancher, and a lonely single woman.
All I want for Christmas by Nora Roberts.
Very merry Step-Christmas by Barbara Boswell.
Jack's ornament by Myrna Temte.
This forever gift by Elizabeth August.