There Is a Secret in the Abyss
by Renate Schalk Schreiner
read by Paul Stefano
Part 2 of the Welcome to Olli's Undersea World series
The adventures of Olli and his friends continue. Going alone, he meets a seahorse and a turtle and learns about their life in the ocean. With his guppy friends, he has a fun silly day.
On their field trip into the dark abyss, they discover something exciting, finding out about humans which they never saw before, and then get to meet some of them.