This book is part of a book series called Allies And Assassins .

This book has been graded for interest at 12-17 years.

There are 512 pages in this book. This book was published 2015 by Little, Brown & Company .

Justin Somper is a bestselling author in the UK. His Vampirates books have received international acclaim and have been published in over 20 languages. He lives in London.