At the Earth's Core
Review of ERB's At the Earth's Core from a current perspective.
At the Earth's Core
Plain text version at Project Gutenberg.
OFCN Bookshelf: At The Earth's Core
Chapter-indexed HTML text of the work.
Page By Page Books: At the Earth's Core
Chapter-indexed and paged HTML text of the novel.
Pellucidar
Online guide to ERB's novels of Pelucidar.