(Hardback)

Dive into the world of Alvin the submersible in The Last Unexplored Place on Earth, as award winning journalist Aly Brown shares the stories of what lies beneath the waves, including lost hydrogen bombs, underwater volcanoes, storied shipwrecks, and hundreds of new species.

(Paperback)

Dive into the world of Alvin Submersible, in this new children's nonfiction title, and discover lost hydrogen bombs, underwater volcanoes, storied shipwrecks, and hundreds of new species living far beneath the waves.