SPI Files is a 5-book series with 5 primary works first released in 2013 with contributions by Lisa Shearin.
2013 • 12 Readers • 292 pages • 3.4
2016 • 3 Readers • 293 pages • 4
2017 • 2 Readers • 4
2018 • 2 Readers • 4
2018 • 1 Reader • 280 pages • 4