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Michael C. Grumley

4.1/5 ( ratings)

Website: Go to Website

Michael C. Grumley is the author of the best-selling BREAKTHROUGH series, with over one million books sold to date.

He lives in Northern California with his two young daughters. He’s an avid reader, runner and most of all father. He dotes on his girls every chance he gets.

He is currently working on the next Monument book.

Michael C. Grumley

4.1/5 ( ratings)

Website: Go to Website

Michael C. Grumley is the author of the best-selling BREAKTHROUGH series, with over one million books sold to date.

He lives in Northern California with his two young daughters. He’s an avid reader, runner and most of all father. He dotes on his girls every chance he gets.

He is currently working on the next Monument book.

Books from Michael C. Grumley

Breakthrough

3.9/5 ( ratings)

Leap

4.2/5 ( ratings)

The Last Monument

4.1/5 ( ratings)

Ripple

4.5/5 ( ratings)

Catalyst

4.3/5 ( ratings)

Mosaic

4.5/5 ( ratings)

Through the Fog

3.9/5 ( ratings)

Echo

4.4/5 ( ratings)

The Desert of Glass

4.1/5 ( ratings)

Thriller Thirteen: 13 Bestselling Thriller Novellas Packed With Mystery, Action, & Adventure!

4.1/5 ( ratings)

Catalyst

4.4/5 ( ratings)

Sneak Peek for Deep Freeze

4.4/5 ( ratings)

The Breakthrough Series Box Set #1-3

4.4/5 ( ratings)

Genesis (Breakthrough, #0.5)

4.4/5 ( ratings)