THE BLACK MASK PULP MAGAZINE FOR APRIL 1941COVERLESSS WITH FICTION BY HUGH B CAVE, CORNELL WOOLRICH, ROBERT REEVES, JOHN LAWRENCE, ROGER TERRY AND D L CHAMPION.  PULP IS COVERLESS WITH NO FRONT AND NO REAR COVER, HAS SPINE WITH TINY END CHIPS,  PULP IS OTHERWISE COMPLETE, INTERIOR PAPER GOOD.   POSTAGE $7.50 IN THE UNITED STATES AND BY ARRANGEMENT OVERSEAS.