Michael C. Grumley has written at least 14 books. Their most popular book is Breakthrough with 22 saves with an average rating of 3.9⭐.
They are best known for writing in the genres Science fiction, Fiction, and Adventure.
Adventurous and mysterious are their most common moods.
 Breakthrough
| 3.9 |
 Deep Freeze
| 4.33 |
 Leap Leap
| 3.67 |
 Catalyst Catalyst
| 3.75 |
 Ripple Ripple
| 4.33 |
 Amid the Shadows Amid the Shadows
| 1.5 |
 Mosaic Mosaic
| 4.5 |
 Echo Echo
| 4.5 |
 Through the Fog Through the Fog
| 3 |
The Last Monument The Last Monument
| 4.5 |
 Genesis
| 0 |
The Desert of Glass The Desert of Glass
| 0 |
The Unexpected Hero The Unexpected Hero
| 0 |
Evan After Evan After
| 0 |