One of the books written by Virginia Coigney in a "Do You Know" series of books is titled Who Did It? It was edited by Eve Merriam and illustrated by Murray Tinkelman. The first edition was printed in 1963 in the U.S. and published simultaneously by Collier-Macmillan Limited, London. Library of Congress Catalog Card Number: 63-12789. Other books in the series include Where is it?, Who said it? and What's in the middle of a riddle?.
