THE PARACLETE AND MAHDI; OR, THE EXACT TESTIMONY OF SCIENCE TO REVELATION AND EXPOSITION OF THE MOST ANCIENT MYSTERIES AND CULTS JOHN LOCKE ESTENS 1913
THE WATER WORLD; OR, THE OCEAN: ITS WONDERS AND MYSTERIES; ITS INHABITANTS, LAWS, CURRENTS, TIDES, WIND -WAVES, UNRECOVERED TREASURES… J. W. VAN DERVOORT 1884
LITTLE KNOWN EXPLORATIONS: OVERLOOKED OR FORGOTTEN DISCOVERIES THAT NEVERTHELESS HAVE FURNISHED FACTS THAT HAVE SERVED TO UNLOCK THE SECRETS OF THE PAST HEREWARD CARRINGTON 1948
HOLY GRAIN ACROSS THE ATLANTIC: THE SECRET HISTORY OF CANADIAN DISCOVERY AND EXPLORATION MICHAEL BRADLEY 1988
A NEW STUDY OF SHAKESPEARE: AN INQUIRY INTO THE CONNECTION OF THE PLAYS AND POEMS WITH THE ORIGINS OF THE CLASSICAL DRAMA AND WITH THE PLATONIC PHILOSOPHY THROUGH THE MYSTERIES WILLIAM F. WIGSTON 1885
SECRET SERVICE AND INTERNAL REVENUE SERVICE SURVEILLANCE AND RECORDS POLICIES HOUSE OF REPRESENTATIVES 1975
THE KING OF MYSTERIES; OR, THE WORLD’S WONDERLAND WORLD’S: A THRILLING NARRATIVE OF THE MANY EFFORTS AND ATTEMPTS TO PIERCE THROUGH AND UNRAVEL THE DARK SHROUD OF UNFATHOMABLE MYSTERY ENVELOPING THE lCY REGIONS OF THE ARCTIC CIRCLE COL. A. G. FEATHER 1891