Carcharhinus plumbeus relates the biology and essence of the Sandbar Shark: a popular 'leaden' species with broad fins and bold mating behaviors. Included isa story of friendship: Amicus, in which a young girl feeling alone discovers a shark that splashes, squeals, and strangely speaks in more languages than one.... The book is a intended for children and teens. It is a creative mix of art, poetry and science."