[5/8] Cast back into the shadowed halls of Phutra, a weary wanderer faces merciless investigators and ravenous prehistoric terrors, gambling his life for a desperate chance to save his friends—and win back the woman haunting his dreams!
Edgar Rice Burroughs' "At the Earth's Core" appeared as a four-part serial in ALL-STORY WEEKLY (April 4 to 25, 1914).