CLUE vol.1 ( A Guide to Mystery ) May 1948 Editor : Clayton Rawson Clue Publishing Co.,
MUM ( Magic Unity Might ) Vol. 41, No. 5 October, 1951 published Monthly by the Society of American Magicians
The Phoenix April 6, 1945 copyright Bruce Elliott
Magic Show Poster " ABRIL FOOL'S NIGHT "
[The Case of the Deadly Clown] by Clayton Rawson ( Afterward " The Headless Lady ) & [Mr. Mystery] by Stuart Towne ( Another Pen Name of Clayton Rawson ) 1940(?) Detective Fiction Weekly Magazine
Unicorn Mystery Book Club News Vol.4 #1
Death from A Top Hat