This is book 1-4 in Ghosthunters .

This book has been graded for interest at 7-10 years.

This is a chapter book. Publishers market early chapter books at readers aged 6-10 years. This book was published 2008 by Chicken House .

Cornelia Funke is a critically acclaimed, award-winning, international best-selling author. She lives in Hamburg with her husband and two children.