More like Dark Labyrinth: Volume 2

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The PassageSeries
series3 books2010
Post-apocalyptic, about vampires, set in north america.
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I Am LegendNovel
Richard Mathesonstandalone novel1954
Post-apocalyptic, about vampires and last of their kind, set in our world.
“The last human survivor of the vampire epidemic has to maintain his defences against their onslaught, while attempting to research the cause and possibly solution to the plague.”
from the catalogue
Swan SongNovel
Robert R. McCammonstandalone novel1987
Post-apocalyptic, set in north america.
“Published June 1, 1987, the novel describes the aftermath of a nuclear war that provokes an evolution in humankind.”
from the catalogue
Farnham's FreeholdNovel
Robert A. Heinleinstandalone novel1964
Post-apocalyptic and time travel, about race and racism, set in north america.
Make Room! Make Room!Novel
Harry Harrisonstandalone novel1966
Dystopia, about class conflict and ecological collapse, set in our world.
Level 7Novel
Mordecai Roshwaldstandalone novel1959
Dystopia, about war, set in underground & caves.
“X-127 fulfills the role of 'push-button' offensive initiator of his nation's nuclear weapons capacity against an unspecified enemy.”
from the catalogue