The Lingala Code Warren Kiefer The Lingala Code by Warren Kiefer Edgar 1973 · Winner Sign in to put this book on your shelf. Prize history Edgar Award for Best Novel 1973 Winner Edgar Award for Best Novel 1973 nominees Canto for a Gypsy Martin Cruz Smith Canto for a Gypsy Martin Cruz Smith Five Pieces of Jade John Ball Five Pieces of Jade John Ball The Shooting Gallery Hugh C. Rae The Shooting Gallery Hugh C. Rae Tied Up in Tinsel Ngaio Marsh Tied Up in Tinsel Ngaio Marsh