This is book four in the 'Zak and Rory' series.
Book 1 - 'The Friendly Giant Called Zak and his Friend Rory the Misnamed Monster
Book 2 - 'Rory Never Learns: A Mediterranean Sea Adventure With Zak and Rory
Book 3 - 'Zak and Rory's Toughest Journey: With Zak and Rory
Zak and Rory leave New Zealand and head to the Antarctic where they rescue the Emperor Penguins from a deadly foe. After a day of play and showing the penguins how to fly, 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 (Rog the Leatherback Turtle) who warns them that the whalers are ahead. Rory however, comes up with a plan involving lots of creatures.Will his plan work? Will they save the whales? A book of action and adventure featuring two creatures of the sea who are close friends. Illustrations by the Scottish artist Jane Cornwell.