TY - BOOK AU - Arden,William AU - Arthur,Robert TI - Alfred Hitchcock and the Three Investigators in the mystery of the dead man's riddle SN - 0006920128 (pbk.) PY - 1985/// CY - London PB - Armada KW - Children's stories, English N1 - Originally published: New York : Random House, 1964 ; London : Collins, 1967 ER -