Treasure Hunters

The main characters of the book are brother and sister Bik and Bek. Their home is a twenty-meter sailing ship. They grew up helping their parents search for historical artifacts on the ocean floor. They can decipher maps and know how to chart a course by the stars.

One day, their mother goes missing in Cyprus, and a few months later, their father will disappear from the deck of their ship during a violent storm in the Caribbean Sea.

Together with their older brother and sister, the twins set out in search of their parents and accidentally stumble upon the trail of the biggest treasure they have ever heard of. Will they be able to piece together all the clues, find answers to all the puzzles, locate their parents, and outpace their competitors in the race for treasure?