I am hoping I am not in for a heartbreak.Here are four more great pet books to read this summer:Moments with Baxter; Comfort and Love from the World's Best Therapy Dog by Melissa Joseph.???Moments with Baxter is a collection of touching, true stories about the poignant connection between Baxter, a 19-year-old therapy dog, and the hospice patients and their families to whom he brings comfort and love