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by Christine Morton-ShawPaperback details (United Kingdom). details (USA). details (Germany). details (Canada). ISBN: 978-0-00-719982-2 ISBN-10: 0-00-719982-1 HarperCollinsChildren'sBooks · 2010 |
| See also: | ||
| 2005 | Hardcover | The Riddles of Epsilon |
| 2005 | Hardcover | The Riddles of Epsilon |
| 2005 | Paperback | The Riddles of Epsilon |
| 2005 | Library Binding | The Riddles of Epsilon |