This book is part of a book series called Up2U Adventures .

This book has been graded for interest at 7-10 years. This book is part of a reading scheme, meaning that it is a book aimed at children who are learning to read.

This is a chapter book. Publishers market early chapter books at readers aged 6-10 years. This book was published 2016 by Calico .

The Unknown Adventurer is still believed to be at large in the wild.