CARTER, MARGERY ALLINGHAM YOUNGMAN. The man of dangerous secrets, by Maxwell March, pseud. (Pub. abroad as Dangerous secrets, by Margery Allingham, pseud. Installment 10-16 in Answers, Apr. 8-May 20, 1933) © 8Apr, 15Apr, 22Apr, 29Apr, 6May, 13May, 20May33, AI-17864; 8Aug33, A63895. Margery Youngman Carter (A); 9Aug60; R261457.