The latest title in Apress’s Made Simple series, “iPhone 4 Made Simple” (http://www.apress.com/book/view/1430231920) is a go-to guide for the latest and greatest version of the iPhone. This 750-page book includes over 1,000 screen visuals and instructions that illustrate both basic and advanced features of the iPhone 4.
It costs US$29.99 for the print version and $20.99 for the ebook version. The authors are Gary Mazo and Martin Trautschold.