7 books in series

Breakthrough

Breakthrough is a 6-book series with 7 primary works first released in 2013 with contributions by Michael C. Grumley.

#0.5
Genesis

#0.5 of 6 in Breakthrough

1 Reader • 49 pages

#1
Breakthrough

#1 of 6 in Breakthrough

2013 • 22 Readers • 322 pages 3.9

#2

#2 of 6 in Breakthrough

2014 • 9 Readers • 484 pages 3.7

#3

#3 of 6 in Breakthrough

2015 • 6 Readers 3.8

#4

#4 of 6 in Breakthrough

2016 • 6 Readers 4.3

#5

#5 of 6 in Breakthrough

2019 • 6 Readers 4.5

#6

#6 of 6 in Breakthrough

2021 • 4 Readers • 344 pages 4.5