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MR. MARX’S
SECRET
BY
E. PHILLIPS OPPENHEIM
Author of “Mr. Grex of Monte Carlo,” “The Double Traitor,” “The Illustrious Prince,” etc.
WITH FRONTISPIECE BY
F. VAUX WILSON
BOSTON
LITTLE, BROWN, AND COMPANY
1916
Published, January, 1916
Reprinted, January, 1916 (twice)
February, 1916
Printers
S. J. Parkhill & Co., Boston, U.S.A.