![](https://wowlit.org//wp-content/books/thumbs/34D177F32E5282CA8105218A4B9115FA.jpg)
The Sea Tiger is Oscar’s best friend and Oscar’s only friend. They do everything together: explore the ocean, visit the sea circus, even hitch a ride to the surface to look at the stars. But Oscar is shy, and so it’s up to the Sea Tiger to help him find other friends.