Thebookisorganizedintwoparts.Thefirstpartisasetofnarrativechaptersthatcanbereadfromstarttofinish.Inthepreliminarybookdesignsthesecometoaround100pages.Thesecondpartisareferencesectionofthepatternsthemselves.Theideaisthatthechaptersdiscussthegeneralissuesandsummarizethepattern