More like It Takes Two

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Stranger in a Strange LandNovel
Robert A. Heinleinstandalone novel1961
First contact, about aliens and faith and religion, set in north america.
Childhood's EndNovel
Arthur C. Clarkestandalone novel1953
First contact, bittersweet in tone, about aliens and technological singularity.
The Speed of DarkNovel
Elizabeth Moonstandalone novel2002
About genetic engineering, set in north america.
“From the Penguin Random House website In the near future, disease will be a condition of the past.”
from the catalogue
I Will Fear No EvilNovel
Robert A. Heinleinstandalone novel1970
Dystopia, about body swap and immortality.
The Dreaming JewelsNovel
Theodore Sturgeonstandalone novel1950
About genetic engineering, set in contemporary.
The HostNovel
Stephenie Meyerstandalone novel2008
Romance, about aliens and body swap.
“The earth has been invaded by a species that take over the minds of their human hosts while leaving their bodies intact, and most of humanity has succumbed.”
from the catalogue