The ISBN of Fall of the Mutants is 0-7851-0825-4.
The ISBN of Mutants of the Yucatan is 978-0-916211-44-8.
The ISBN of Mutants in Avalon is 978-0-916211-47-9.
The ISBN of Mutants in Orbit is 978-0-916211-48-6.
The ISBN of Mutants Down Under is 978-0-916211-34-9.
The ISBN of The Fall of the Pagoda is 978-9888028368.
The ISBN of The Last Templar is 0752879685.
The ISBN of The Fall of Colossus is 0-399-11282-0.
The ISBN of Fall of a Kingdom is 0-689-85413-7.
The ISBN of Fall of the Hulks is 0-7851-3985-0.
The ISBN of Catch Me When I Fall is 0-7181-4522-4.
The ISBN of Night Fall is 0-446-57663-8.
The ISBN of The Fall of Neskaya is 0-7564-0034-1.