Ripple
It began in Ethiopia, hundreds of thousands of years ago. When a handful of genetic mutations caused evolution to split from the primates. And mankind was born.
Now, eons later, evidence of more splits from the apes are being unearthed. And with them, a disturbing realization. Ours was only one of many.
And yet we survived. But it was not by luck or chance. We survived because humans had something the others did not. A unique ingredient that has only now been rediscovered.
First, in the mountains of South America, where it was promptly destroyed by the Chinese. And now a second source in Africa. The epicenter of mankind's very inception.
A place that John Clay and Alison Shaw must find quickly. Because the Russians already know what we are searching for. And the Chinese want back what is rightfully theirs.
The mother of all secrets awaits the world in Africa. One that will not only explain who we are, but will decipher the very code within our own DNA.
Michael C. Grumley
For years, Michael Grumley dreamed of writing thrillers the way he thought they should be written; complex, multi-genre stories with unique plots that 'move'. Enter BREAKTHROUGH, AMID THE SHADOWS, and THROUGH THE FOG: all deeply human stories with endings you will never see coming.
Michael C. Grumley lives in Northern California with his two young daughters. He’s an avid reader, runner and most of all father, and dotes on his girls every chance he gets.
He is currently working on the next Breakthrough installment.
Breakthrough
Breakthrough consists of six primary books, and includes one additional book that complement the series but is not considered mandatory reads. The current recommended reading order for the series is provided below.

