Tarzan and the Lost Empire (Tarzan No. 12)

	Publisher	Edition	Serial No.	Date	Pp.	Price	Cover Artist
	Goulden	1	nn	1949	128	1/6	J.B. Walton
	Goulden	2	1	1950	128	1/6	John Coleman Burroughs
	Goulden	3	1	1951	128	2/-	Unknown
	Pinnacle	5	nn	1958	192	2/6	J.E. McConnell
	Dell	1	536	August 1951	192	25¢	Robert Stanley (back cover by Ruth Bellow)
	Ace	1	F-169	November 1962	192	40¢	Frank Frazetta
	Ballantine	1	F777	October 1963	159	50¢	Richard Powers
	Ballantine	2/CN	U2012	November 1963	159	50¢ 50C¢	Richard Powers
	Ballantine	3	01754	October 1969	159	50¢	Robert Abbett
	Ballantine	4/CN	03010	December 1972	159	95¢ 95C¢	Robert Abbett
	Ballantine	5	23010	January 1974	159	95¢	Robert Abbett
	Ballantine	6	24171	November 1976	159	$1.25	Boris Vallejo
	Ballantine	7	28188	November 1978	159	$1.75	Boris Vallejo
	Ballantine	9	29050	June 1981	159	$1.95	Boris Vallejo
	Ballantine	CN	29050	October 1982	159	C$1.95	Boris Vallejo
	Ballantine	CN	29050	June 1984	159	C$1.95	Boris Vallejo
	Ballantine	CN	32957	June 1985	159	C$2.25	Boris Vallejo
	Ballantine	CN	32957	April 1988	160	C$3.50	Boris Vallejo
	Ballantine	CN	32957	February 1990	159	$3.95 C$5.50	Boris Vallejo
	Del Rey	US/CN	41347	July 1997	406	$5.99 C$6.99	Peter Peebles
	FSB	1	971	1964	175	2/6	Edward Mortelmans
	NEL	1	01901	May 1974	175	40p