Quick Facts
| Author | John Conroe |
| Narrator | Connor Brannigan |
| Runtime | 9h05m |
| Published | March 17, 2026 |
| Rating | 4.9 / 5 (1,410 ratings) |
| Categories | Science Fiction & Fantasy, Fantasy, Action & Adventure, Science Fiction, Humorous, Space Exploration |
| Format | Audiobook (Digital) |
| Platform | Audible |
About This Audiobook
Seventeen-year-old Craig Blackmore is a first generation child of Golf Alpha One-One-Seven, AKA Greenacres, the heavy gravity and magic starved world that humanity chose as its first colony.
Why Listen to Expansion?
- Expert narration by Connor Brannigan brings every character and scene to life across 9h05m of immersive audio.
- Bestseller-quality story from John Conroe, rated 4.9 stars by 1,410 listeners.
- Free with your Audible trial — keep the audiobook forever even if you cancel.
- Perfect for commutes, workouts, and relaxation. Listen anywhere, anytime.
Download: Expansion
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Expansion by John Conroe is an immersive listening experience. Performed by Connor Brannigan with a runtime of 9h05m, 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.