Quick Facts
| Author | Stephen Hawking |
| Narrator | Roy McMillan, Sophie Aldred |
| Runtime | 6h55m |
| Published | September 6, 2016 |
| Rating | 4.4 / 5 (42 ratings) |
| Categories | Children's Audiobooks, Mystery & Suspense, Action & Adventure, Mysteries, Science Fiction & Fantasy, Science Fiction |
| Format | Audiobook (Digital) |
| Platform | Audible |
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About This Audiobook
George and Annie are off on another cosmic adventure to figure out why strange things are happening on Earth in the fourth book of the George’s Secret Key series from Stephen and Lucy Hawking. George and his best friend Annie haven’t had any space adventures for a while and they’re missing...
Why Listen to George and the Unbreakable Code?
- Expert narration by Roy McMillan, Sophie Aldred brings every character and scene to life across 6h55m of immersive audio.
- Bestseller-quality story from Stephen Hawking, rated 4.4 stars by 42 listeners.
- Free with your Audible trial — keep the audiobook forever even if you cancel.
- Perfect for commutes, workouts, and relaxation. Listen anywhere, anytime.
Download: George and the Unbreakable Code
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George and the Unbreakable Code by Stephen Hawking is an immersive listening experience. Performed by Roy McMillan, Sophie Aldred with a runtime of 6h55m, you can start with a free trial that you can cancel at any time. The audiobook remains yours forever, even if you end the trial.