AUDIOBOOK

About
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.
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.
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Extended Details
- SeriesWelcome to Olli's Undersea World #2