"Dive into the undersea world of mermaids and join in their amazing adventures. Harmony braves the spooky Pirates' Graveyard. Marina takes on her rivals in the Great Seahorse Race. And dance-crazy Coral makes a bargain with King Neptune"--P. [4] of cover.

"This edition first published in 2007 by Usborne Publishing ; first published in America in 2006"--P. 48.

The ghostly galleon --The missing pearl -- The dancing mermaid.