Zak and Rory head to the Antarctic where they rescue the Emperor Penguins from a deadly foe. After a day of play, the penguins ask Zak to tell them a story. Zak enthrals them with a pirate adventure on The Spanish Main. Zak and Rory leave their friends and head North, where they are met by an old friend who warns them that the whalers are ahead. Rory however, comes up with a plan.Will his plan work? Will they save the whales? A book of action and adventure featuring two creatures of the sea