book titles
: There is a tradition in hackerdom of informally
tagging important textbooks and standards documents with the
dominant color of their covers or with some other conspicuous
feature of the cover. Many of these are described in this lexicon
under their own entries. See Aluminum Book, Blue Book,
Cinderella Book, Devil Book, Dragon Book, Green Book,
Orange Book, Pink-Shirt Book, Purple Book,
Red Book, Silver Book, White Book, Wizard Book,
Yellow Book, and bible; see also rainbow series.