In the deep blue sea (Jack and the geniuses 2.)
by Nye, Bill (Author), Mone, Gregory (Author)
Series
Summary
Jack, his genius siblings Ava and Matt, and inventor Dr. Hank Witherspoon travel to the Hawaiian island home of Ashley Hawking, a technology billionaire. Hawking and engineer Rosa Morris have built a revolutionary electricity plant that harvests energy from the deep ocean, but someone has been sabot... Full description