Story about a young time traveller who travels to a post-apocalyptic Britain
38856
YA novel about boys travelling to post-apocalypse future
126872
70s YA novel about two boys travelling millions of years into the past, meeting a "cynogasaurus" and rival animal-themed caveman tribes
2949
Time travel short story told entirely as a monologue
31363
A girl who transcends time
133146
TV Detective who travels back in time to solve crime
136911
A story about the world split into three realms
52172
Short story involving time travel through a train station
74443
YA Time travel/teleportation novel. Plot required using helmet (or other head gear)
9327
Short story where the Earth has been kept inside a force field for millennia
10132
Time Traveler steps on a butterfly, changes everything
134811
Story involving teenager being recruited to travel to different worlds
43163
Story about protagonist finding a world that has died with a museum
98655
R.A. Lafferty? Story about ship going back in time
93462
Time Travel young adult novel from late 80's
55483
Book series set in Celtic times in which a boy talks to a wolf
37618
YA novel from pre-1980 set on the moon in which a boy is rescued by space gypsies
36075
Identifying a short story about time travel and paradoxes