Gaius Petreius Ruso is a 8-book series with 8 primary works first released in 2006 with contributions by Ruth Downie.
2006 • 22 Readers • 386 pages • 3.5
2008 • 8 Readers • 384 pages • 3.7
2010 • 4 Readers • 4
2013 • 3 Readers • 327 pages • 4
2014 • 3 Readers • 335 pages • 4
2016 • 3 Readers • 371 pages • 4
2018 • 4 Readers • 408 pages • 4
2019 • 2 Readers