2 books in series

Io

Io is a 2-book series with 2 primary works first released in 2016 with contributions by Wesley Chu.

#1
The Rise of Io

#1 of 2 in Io

2016 • 25 Readers • 412 pages • 4

#2
The Fall of IO

#2 of 2 in Io

2019 • 7 Readers • 416 pages • 3.5