DECRYPTION OF THE LIPSTICK KILLER WALL MESSAGE - The most important clue in the infamous murder of Chicago's Frances Brown is the lipstick writing on the living room wall of Miss Brown's apartment, which read: For heavens [sic] sake catch me before I kill more I cannot control myself . This book will show that this message is encrypted. It will be decrypted and analyzed. The Lipstick Killer's name will be revealed, and it is not William Heirens.