Steel Corps Series by J. B. Havens Steel Corps #1 Core of Steel J. B. Havens Read online 593 Published: 2015 Steel Corps #2 Hardened by Steel J. B. Havens Read online 439 Published: 2016 Steel Corps #3 Forged by Steel J. B. Havens Read online 67 Published: 2016 Steel Corps #4 Bound by Steel J. B. Havens Read online 262 Published: 2017 Steel Corps #4.50 Solid Steel J. B. Havens Read online 415 Published: 2018