More like Hard Time

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Time Travelers Never DieSeries
series2 books1996
Science fiction and time travel, set in our world and contemporary.
Start with Time Travelers Never Die →
The Corridors of TimeNovel
Poul Andersonstandalone novel1965
Science fiction and time travel, adventurous in tone, set in our world.
The Lincoln HuntersNovel
Wilson Tuckerstandalone novel1958
Set in mid 20th century and north america.
The Chronicles of St. Mary'sSeries
series46 books2013
Time travel and science fiction, funny in tone, set in our world and contemporary.
“Beginning with Just One Damned Thing After Another, the comic time-travel series has grown to nineteen novels ranging across historical periods from the Cretaceous to the twentieth century.”
from the catalogue
Start with The Very First Damned Thing →
Dr. FuturityNovel
Philip K. Dickstandalone novel1960
Set in far future.
The Accidental Time MachineNovel
Joe Haldemanstandalone novel2007
Set in north america.