At the Earth's Core (Pellucidar No. 1)

	Publisher	Edition	Serial No.	Date	Pp.	Price	Cover Artist
	Ace	1	F-156	September 1962	142	40¢	Roy G. Krenkel
	Ace	2	G-733	1968	142	50¢	Roy G. Krenkel
	Ace	3	03321	1969	142	60¢	Roy G. Krenkel
	Ace	4	03322	1972	159	75¢	Frank Frazetta
	Ace	5	03323	1973	159	95¢	Frank Frazetta
	Ace	6	03324	1973	159	$1.25	Frank Frazetta
	Ace	7	03325	July 1976	210	$1.75	Movie tie-in
	Ace	8	03326	August 1978	210	$1.95	Frank Frazetta
	Ace	9	03327	May 1981	210	$2.25	Frank Frazetta
	Ace	10	03328	January 1985	210	$2.75	Frank Frazetta
	Dover Black on white	1	T1051	December 1963	433	$2.00	J. Allen St. John
	Dover White lettering, green picture	2	21051	Date unknown	433	$2.50	J. Allen St. John
	Dover Yellow lettering, yellow picture	3	21051	Date unknown	433	$3.00	J. Allen St. John
	Dover Yellow lettering, yellow picture	4	21051	Date unknown	433	$3.95	J. Allen St. John
	Dover White lettering, reddish picture	5	21051	Date unknown	433	$4.50	J. Allen St. John
	Dover Yellow lettering, reddich picture	6	21051	Date unknown	433	$5.95	J. Allen St. John
	Tandem	1	12773	1973	160	30p	Chris Achilleos
	Tandem	2	18024	August 1975	160	50p	photo of Doug McClure
	Del Rey	1	36668	May 1990	181	$3.95	David B. Mattingly
	Dover (Dover Classics for Children)	1	0-486-41657-7	February 2001	144	$2.00	Jeff A. Menges
	Bison Books	1	0-8032-6174-8	March 2000	296	$12.95	J.Allen St.John
	Quiet Vision	1	1-57646-548-9	Sept 2001	95	$12.99	J. Allen St.John
	Wildside-Press	1	0809599783	2003	178		J. Allen St.John
	ERBville-Press	1	437823	October 2008	192	$15.00	J. Allen St. John