THE MYSTERY OF THE AZTEC WARRIOR BY FRANKLIN W. DIXON AND PUBLISHED BY GROSSET AND DUNLAP IN 1964, HARDCOVER FOURTH (4TH) PICTURE COVER EDITION OF HARDY BOYS #43 IN PICTORAL COVER.  CONTAINS "11/64" ON THE COPYRIGHT PAGE.  BOOK IS IN GOOD TO VERY GOOD CONDITION, WITH NO WRITING INSIDE, EDGES AND SPINE WEAR AND RUBBING, SLIGHT SEPARATION ON FRONT HINGE.   POSTAGE $5.00 IN THE UNITED STATES AND BY ARRANGEMENT OVERSEAS.