(Library of Congress description):
Through the powers of a ring, a 13-year-old girl with problems adjusting to her new school enters an undersea world where she becomes a dolphin and aids the whales in retaliating against slaughter by whalers.
Original title: A Circle in the Sea
Genre: Fiction→ Children & Young Adult→ Fantasy→ Magical Objects
Fiction→ Children & Young Adult→ Fantasy→ Talking Animals
Fiction→ Children & Young Adult→ Animals→ Sea Creatures