Ocean's Paradox: A children's adventure book

A mystery envelope, a riddle, and time is running out...

A strange blue envelope greets the kids of Coral Canal right before their spring break. Inside it contains a riddle and a set of instructions. Nobody, not even their parents, seems to know who sent the riddle, and the children only have nine days to solve it and send photographic proof.

With hard work, humor, and perseverance, Marisa, Avery, Enrique, and their friends attempt to fulfill the riddle's demands. Together they research, snor...