Broom-Hilda Open at Your Own Risk!! [Open at Your Own Risk!! A Broom-Hilda Book] #1-4418-6

First printing. Copyright 1978 by The Chicago Tribune. Copyright 1978, 1981 by The Chicago Tribune-New York News Syndicate, Inc. Humor genre is listed on the spine. Printed in the United States of America on the copyright page. Printed in U.S.A. on the back cover.

A promotional advertisement for Broom-Hilda books for sale on the last page (Mass Market paperback series numbers 14378 ad 14418) with an expiration date of 1 April 82 along with a coupon numbered 8188.