TWO COMPLETE BOOKS!Book Three, Just Between Friends:Walking home from the beach, Lucy and Serena come upon a little dog that is hurt and lost--and had no ID tags. Lucy's living in a "no dogs allowed" cottage and Serena's dad is allergic. But they can't leave the poor thing where it is! So the girls devise a secret temporary scheme ... that could mean trouble. Things get even messier when they discover the dog is about to have puppies. Who will take...