Invisible Paw Prints is the account of Rob Kortus and his experiences with his therapy dog Sophie, visiting adults and children who are battling illnesses. You will feel the positive energy that Sophie the border collie brings into hospitals and nursing homes and how a therapy dog can make a significant difference in often-grim situations. Learn what it takes to become a therapy dog team. Follow therapy dog team Rob and Sophie through their personal and wonderful journey. Sophie will leave behind no paw prints, only trails of human smiles, happiness, hope, and love. She will leave invisible...