Letter from Thomas Gold to Mr Roger A Dunn, Editor, College Department, Harcourt Brace Jovanovich In., Harcourt Brace Jovanovich Building, Polk and Geary, San Francisco, California States he is making progress and he need not worry. Gold will shortly send the first chapter - the hardest to write. Has written some other parts, but does not wish to send those as the first item. Will be in touch shortly. 12 August 1974