Libro 1
Extinction Horizon
Nicholas Sansbury Smith
Libro 2
Extinction Edge
Nicholas Sansbury Smith
Libro 3
Extinction Age
Nicholas Sansbury Smith
Libro 4
Extinction Evolution
Nicholas Sansbury Smith
Libro 5
Extinction End
Nicholas Sansbury Smith
Libro 6
Extinction Aftermath
Nicholas Sansbury Smith
Libro 7
Extinction War
Nicholas Sansbury Smith