Narwhal The tusks were staples of the cabinet of curiosities. European knowledge of the tusk's origin developed gradually during the Age of Exploration, as explorers and naturalists began to visit Arctic regions themselves. The narwhal was one of two possible explanations of the giant sea phenomenon written by Jules Verne in his 1870 novel "Twenty Thousand Leagues Under the Sea". Verne thought that it would be unlikely that there was such a gigantic narwhal in existence. The size of the narwhal, or "unicorn of the sea", as found by Verne, would have been . For the narwhal to have caused the
Sphere (novel) original code, Johnson realizes by transposition the entity's name should be "Harry" (Adams). Johnson hypothesizes that the sphere is an object which allows a person's subconscious thoughts to manifest in reality, and Harry Adams has acquired the power through entering it. (Confirmed by his childhood fear of squid, especially the giant squid in the novel "Twenty Thousand Leagues Under the Sea", manifested in the form of a vast number of small squid and later a giant squid that attacks the DH-8 Habitat.) Johnson and Halpern sedate Adams and wait for contact to be re-established with the surface, but the manifestations