AN OUTLINE DICTIONARY OF MAYA GLYPHS; WITH A CONCORDANCE AND ANALYSIS OF THEIR RELATIONSHIPS WILLIAM GATES 1931
GHOST TALES: GHOSTS, SPOOKS, PHANTOMS, SPIRITS, SKULLS, SKELETONS, GHOULS, HEXES, UNDERTAKERS AND BURYING GROUNDS; SHORT STORIES FOR USE AT THE FIRESIDE AND CAMP FIRE CHARLES E. BROWN 1931
POISONS AND POISONERS: WITH HISTORICAL ACCOUNTS OF SOME FAMOUS MYSTERIES IN ANCIENT AND MODERN TIMES CHARLES JOHN SAMUEL THOMPSON 1931
TAINTED CONTACTS : BEING A COMPILATION OF FACTS OF THE PERSONNEL AND ACTIVITIES OF THE FEDERAL COUNCIL OF CHURCHES OF CHRIST IN AMERICA EUGENE NELSON SANCTUARY 1931
THE MESSIAH JESUS AND JOHN THE BAPTIST ACCORDING TO FLAVIUS JOSEPHUS’ RECENTLY REDISCOVERED ’CAPTURE OF JERUSALEM’ AND OTHER JEWISH AND CHRISTIAN SOURCES ROBERT EISLER 1931