Famiply Affair by Debbie Macomber

Lacey Lancaster, recently divorced, lives in a small apartment with Cleo, her cat. She hasn't officially met her neighbor Jack Walker, but is disturbed many times by the arguing she hears through the walls between Jack and someone named Sarah. When Cleo and Jack's cat, Dog, become amorous, Lacey decides Jack needs to be responsible for half the kittens. Will Jack and Lacey become friends? Who is Sarah? This is a delightful little romantic story of two young people sure to entertain the reader. Sandy Penton.