Speaking of iPhone, the book is available as an iPhone app for $4.99: http://appshopper.com/books/the-ruby-programming-language http://appshopper.com/books/the

Speaking of iPhone, the book is available as an iPhone app for $4.99: http://appshopper.com/books/the-ruby-programming-language http://appshopper.com/books/the-ruby-programming-language They say that they worked with Lexcycle, makers of Stanza, the iPhone ebook-reader, to make this work well. At the bottom of the page are 5 screenshots showing how the book looks on an iPhone.