At the Earth’s Core
Highest Rank
#
1
Pellucidar
out of 2 stories 
Other Rankings
#
2
Hollow Earth
out of 2 stories
#
4
Burroughs
out of 6 stories
#
4
Prehistoric
out of 4 stories
#
8
Lost World
out of 11 stories
#
47
Fantasy
out of 89 stories
#
60
Science Fiction
out of 91 stories
#
147
Adventure
out of 194 stories