Andover:Holly Vietzke (left) and Diane Sullivan, professors at the Massachusetts School of Law in Andover, hold a copy of the book they edited "Please, can we keep the donkey? A Collection of Animal Rescue Stories." The book, which will be launched at an Animal Rights Day event at the school April 12, is a collection of animal rescue stories, submitted by staff and students at the school. Bethany Bray/staff photo/Andover Townsman Friday, April 04, 2008 Bethany Bray / Staff photo