2 books in series

Code Geass: Suzaku of the Counterattack

Code Geass: Suzaku of the Counterattack is a 2-book series with 2 primary works first released in 2007 with contributions by Ichirou Ohkouchi and Goro Taniguchi.

Code Geass: Suzaku of the Counterattack, Vol. 1
Code Geass: Suzaku of the Counterattack, Vol. 2