CARTER, MARGERY ALLINGHAM YOUNGMAN. The man of dangerous secrets, by Maxwell March, pseud. (Pub. abroad as Dangerous secrets, by Margery Allingham, pseud. Installment 17 in Answers, May 27, 1933) © 27May33, AI-17999; 8Aug33, A63895. Margery Youngman Carter (A); 9Aug60; R261458.