Published Apr 1968 by DC.
Cover pencils by Ross Andru, inks by Mike Esposito. 80-Page Giant Issue featuring the following reprinted stories: "Land of the Golden Giants" (Script by John Broome, pencils by Carmine Infantino, inks by Joe Giella), in which Barry reveals his secret identity to Kid Flash; they go on a scientific expedition in South America; "Double Danger on Earth" with Jay Garrick (Script by Gardner Fox, pencils by Infantino, inks by Giella); and "Captives of the Cosmic Ray" with Green Lantern (Script by Broome, pencils by Infantino, inks by Giella). Letter from comics historian Peter Sanderson, Jr. 84 Pages, Full Color. Cover price $0.25.