Download or read book Decryption of the Donna Lass Code written by Loren L Swearingen and published by . This book was released on 2016-12-30 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: A Zodiac killer encrypted message on a locally circulated reward poster for the missing Donna Lass was thought to perhaps give some clue to the location of her body. For the first time, the decrypted messages are published in this book.