Rahasia samudra

"Rahasia Samudra" (translated as "The Secret of the Ocean") is a children's adventure book by Arswendo Atmowiloto, a well-known Indonesian author. The story revolves around the adventures of young characters exploring the mysteries of the sea.

In the book, a group of children embarks on a journey of discovery when they find themselves drawn into the hidden world of the ocean. Throughout their adventure, they uncover secrets about marine life, lost treasures, and ancient legends tied to the sea. As they venture into the depths of the ocean, the children face various challenges, including dangerous creatures, mysterious forces, and personal growth.