No. of pages 287
This book is part of a book series called Hollow Earth .
This book has been graded for interest at 8-12 years.
There are 287 pages in this book. This book was published 2014 by Aladdin Paperbacks .
John Barrowman has worked in TV, musical theatre and film, and stars as Captain Jack Harkness in Torchwood and Doctor Who. His sister, Carole, is an English professor.
This book is in the following series: