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Title |
Author / Artist |
Prod Type |
ISBN/ISBN-13 or UPC |
Pub Date |
Price |
| | George and the Big Bang (George's Secret Key) | Hawking, Stephen | Hardcover | 1442440058 / 9781442440050 | 08/2012 | $20.69 |
| | George and the Big Bang Reprint Edition (George's Secret Key) | Hawking, Stephen | Paperback | 1442440066 / 9781442440067 | 09/2013 | $12.59 |
| | George and the Blue Moon (George's Secret Key) | Hawking, Stephen | Hardcover | 1481466305 / 9781481466301 | 11/2017 | $20.69 |
| | George and the Blue Moon Reprint Edition (George's Secret Key) | Hawking, Stephen | Paperback | 1481466313 / 9781481466318 | 11/2018 | $12.59 |
| | George and the Ship of Time (George's Secret Key) | Hawking, Lucy | Hardcover | 1534437304 / 9781534437302 | 07/2019 | $17.09 |
| | George and the Ship of Time (The George's Secret Key Series, 6) | Hawking, Lucy | Compact Disc | 1797102796 / 9781797102795 | 07/2019 | $31.49 |
| | George and the Unbreakable Code Reprint Edition (George's Secret Key) | Hawking, Stephen | Paperback | 1481466283 / 9781481466288 | 11/2017 | $11.69 |
| | George and the Unbreakable Code (George's Secret Key) | Hawking, Stephen | Hardcover | 1481466275 / 9781481466271 | 09/2016 | $17.99 |
| | George's Cosmic Treasure Hunt (George's Secret Key) | Hawking, Lucy | Hardcover | 1416986715 / 9781416986713 | 05/2009 | $17.99 |
| | George's Cosmic Treasure Hunt Reprint Edition (George's Secret Key) | Hawking, Lucy | Paperback | 1442421754 / 9781442421752 | 05/2011 | $11.69 |
| | George's Cosmic Treasure Hunt (Japanese) | Hawking, Lucy | Hardcover | 4265820123 / 9784265820122 | 07/2009 | $77.52 |
| | George's Cosmic Treasure Hunt (Chinese) | Hawking, Lucy | Paperback | 9571350702 / 9789571350707 | 07/2009 | $38.12 |
| | George's Secret Key Complete Hardcover Collection (Boxed Set): George's Secret Key to the Universe; George's Cosmic Treasure Hunt; George and the Big Boxed Set Edition (George's Secret Key) | Hawking, Lucy | Hardcover | 1534451366 / 9781534451360 | 07/2019 | $111.59 |
| | George's Secret Key Paperback Collection: George's Secret Key to the Universe; George's Cosmic Treasure Hunt; George and the Big Bang Boxed Set Edition (George's Secret Key) | Hawking, Lucy | Paperback | 1481484346 / 9781481484343 | 09/2016 | $35.09 |
| | George's Secret Key to the Universe Reprint Edition (George's Secret Key) | Hawking, Stephen | Paperback | 1416985840 / 9781416985846 | 05/2009 | $11.69 |
| | George's Secret Key to the Universe Bound for Schoo Edition | Hawking, Lucy | Prebound | 0606373756 / 9780606373753 | 05/2009 | $20.83 |
| | George's Secret Key to the Universe (George's Secret Key) | Hawking, Stephen | Hardcover | 1416954627 / 9781416954620 | 10/2007 | $20.69 |
| | George's Secret Key to the Universe (Japanese) | Hawking, Lucy | Hardcover | 4265820115 / 9784265820115 | 02/2008 | $77.62 |
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