play 5, 1972 Dear Dr. Nirenberg: We have pleasant memories of the article 'you were kind enough to write for us in 1963, and we shduld now like to make'another proposal. We here at .S&qtific American have always,been somewhtit frustrated by the. fact that the articles we publish do no't have more of a life bejrond.their initialcrea`tion. It is true that'large numbers of reprints are distributed, but we feel that even more is needed. 'It has lately seemed to,us that a logical exfension.of each of the major articles we publish would be a small illustrated book of gerhaps 50,000 words (roughly 100 pages), ----- Tz-- Such ti book could be written at the level of a Scientific &er.ican.article; It could of course take .adva%% h fact that some of the illustrations htid.alreathy been Gpared for the magazine. Other illustrations- could of course be added. The book would be published by our partners, W.H. Freeman and Company of San Francisco.. One of the editors at Scientific American, however; would work with the author on the production of the book and its illustrations. Our colleagues at the Freeman company estimate that a book of this kind would have a minimum first edition of 5,000 cloth-bound copies and 7,600 paper-bounfl copies.. These editions would probabsy be priced respectively at $6 and 83; The.usual royalty arrangements would obtain. .Would you consider writing such a`book that might simply be titled "The Genetic'Codett? If so,, one of us would Dr. Marshall 'id. Nirenberg -2 - May 5, 1972 welcome an opportunity to call on you and discuss the mat- ter further. It would be a privilege for Scientific American and the Freeman company to present a more extended account-of this area in which your own work has played such a significant part. your convenience. I look forward to hearing from you at Cordially, DF:ap Dennis Flanagan Editor Dr. Marshall \?. Nirenberg Laboratory of Biomedical Genetics National Heart Institute National Institutes of Health Bethesda, Maryland 20014