|
by Edgar Rice BurroughsPaperback details (USA). details (UK). details (Germany). details (Canada). ISBN: 978-1-59540-208-0 ISBN-10: 1-59540-208-X |
| See also: | ||
| 2009 | Paperback | At the earth's core |
| 2006 | Paperback | At the Earth's Core |
| 2005 | Hardcover | At the Earth's Core |