Austin family books

"As if simply being fourteen-years-old weren't bad enough -- what with the usual teenage angst and uncertainty, Vicky Austin's always comforting and reliable home life is changing completely. Her brother John is going off to college in the fall. Maggy, an orphan taken in by the Austins two years ago, has gone to live with her legal guardian. And the rest of Vicky's family is moving from their quiet house in the country to the heart of New York City....

During the summer her grandfather is dying of leukemia and death seems all around, 15-year-old Vicky finds comfort with the pod of dolphins with which she has been doing research.