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Incoming Resources
- Hawking, Lucy, George's secret key (Series), 2
- George and the ship of time, Lucy Hawking ; illustrated by Garry Parsons
- George and the big bang, Lucy & Stephen Hawking ; illustrated by Garry Parsons
- George's cosmic treasure hunt, Lucy & Stephen Hawking ; illustrated by Garry Parsons
- Hawking, Lucy, George's secret key (Series), 1
- George and the blue moon, Lucy & Stephen Hawking ; illustrated by Garry Parsons
- George and the unbreakable code, Lucy & Stephen Hawking ; illustrated by Garry Parsons
- Hawking, Lucy, George's secret key (Series)
- Hawking, Lucy, George's secret key to the universe, 6
- George's secret key to the universe, Lucy & Stephen Hawking with Christophe Galfard ; illustrated by Garry Parsons