These are the dust jackets for the Edgar Rice Burroughs Pellucidar series. A.C. McClurg & Company published the first two in 1922 and 1923 but the series didn't really take off. Metropolitan published two books in 1929 and 1930, one a crossover with Tarzan, but the last three books were not seen until 1937, 1944 and 1964. Cover art by J. Allen St. John except where noted.
At the Earth's Core: 1922.
Tanar of Pellucidar: 1929. Cover by Paul F. Berdanier.
Tarzan at the Earth's Core: 1930.
Savage Pellucidar: 1964. This is a 4-color alternate jacket for the 1964 Canaveral first edition. $40.00 READ MORE. . .