| Author | Diana Wynne Jones |
| Cover/Jacket Design by | Nina Tara Design |
| Copyright Holder (Cover/Jacket Art) | Duncan Smith |
| Copyright Holder (Cover/Jacket Design) | HarperCollins |
| Copyright Holder (Notes) | HarperCollins Children's Books |
| Illustrator | Tim Stevens (2) |
| First Published by | Methuen Children's Books Ltd. |
| Publisher | HarperCollins Children's Books |
| Copyright Holder | Diana Wynne Jones |
| Copyright Holder (Illustrations) | Tim Stevens (2) |
| Printed and Bound by | CPI Group (UK) Ltd |
| Format | Paperback |
| Language | English |
| Location | London |
| Copyright | 2009 |
| This Edition Published | 2009 |
| Copyright | 1986 |
| Copyright | 2000 |
| Price | UK £6.99* / CAN $10.99 |
| ISBN | 978-0-00-729926-3 |
| Barcode | 9 780007 299263 |
| Impression/Printing No. | 18 |
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