Now in PDF as a Beta Book from Pragmatic Programmers with a dead tree version coming later this year: Prototype and script.aculo.us by Prototype core team member, script.aculo.us contributor and Google Group help wizard Christophe Porteneuve. Christophe shows you all the little helpers and niceties of Prototype, and explains how they’re supposed to be used. … Continue reading The book on Prototype and script.aculo.us