Things are about to get seriously spooky for Alex Neptune in his fourth action-packed adventure - perfect for fans of Percy Jackson and Dragon Realm!

When an ominous sea fog rolls in to Haven Bay, Alex, Zoey and Anil are ambushed by mysterious crab-legged creatures, searching for the glowing skull of the notorious pirate Brineblood.

Escaping to crumbling Argosy Manor with the skull, the friends must enter three...

Things are about to get seriously spooky for Alex Neptune in his fourth action-packed adventure - perfect for fans of Percy Jackson and Dragon Realm!

When an ominous sea fog rolls in to Haven Bay, Alex, Zoey and Anil are ambushed by mysterious crab-legged creatures, searching for the glowing skull of the notorious pirate Brineblood.

Escaping to crumbling Argosy Manor with the skull, the friends must enter three magically trapped and deadly dangerous bottled worlds, to retrieve the prongs of a powerful trident that can stop Brineblood's zombie army. All they have to do is face a cataclysmic eruption, a flood of evil and a forsaken town - while trying not to die horribly. Oh, and if they fail Brineblood will rise from the dead...