This book is part of a book series called Sails .
This book is aimed at children in primary school. This book is part of a reading scheme, meaning that it is a book aimed at children who are learning to read.
There are 16 pages in this book. This book was published 2005 by Pearson Education Limited .
The Unknown Adventurer is still believed to be at large in the wild.
This book is in the following series: