Mary Jo has wanted a puppy of her very own for as long as she can remember. When her parents finally agree, she is thrilled and proudly promises that she will take complete responsibility for feeding, training, and caring for her adorable new friend. She quickly learns that having a new pet is a lot harder than simply playing fetch. When nighttime rolls around, the little puppy feels lonely and refuses to go to sleep, crying out in the dark. No matter what she tries, she cannot seem to get him to settle down. You will relate to Mary Jo's sleepy struggle as she figures out a clever, comforting solution to help her new puppy feel safe. It is a sweet, honest look at the real work—and the wonderful rewards—of bringing a pet into your family.