While on the lookout for treasure ships, the Sea Wolf pirates encounter a tattered galleon adrift on the Caribbean Sea. When they board, they find only one crew member left - and he explains that his ship was attacked by a giant, tentacle-ridden sea monster!

When the monster suddenly appears and attacks the Sea Wolf, Sam and Fernando are swept overboard! Can they escape and defeat this new threat or are they destined to become fish food?

This book features in the following series: Sam Silver Undercover Pirate, Sam Silver-Undercover Pirate .

This book has been graded for interest at 6-8 years.

There are 128 pages in this book. This book was published 2013 by Hachette Children's Group .

For more information, visit Jan and Sara's website www. burchettandvogler. co. uk and follow them on Twitter @BurchettVogler. SAVIOUR PIROTTA is the award-winning author of over one hundred fiction and nonfiction books for children. His works have been translated into 28 languages. Originally from Malta, he now lives in England. LEO HARTAS has been illustratting professionally for over 20 years and has developed a range of skills and talents in traditional illustration and digital painting. He has worked for a number of different publishers including BBC Worldwide, Walker Books, Macmillan's Children's Books, Random House and QED.