O’Reilly Media has announced the release of “iPhone: The Missing Manual,” (US$19.99) by David Pogue. “The Missing Manual readers will find an entertaining, generously illustrated guide detailing how to use iPhone, along with tips, shortcuts, and workarounds. Full of humor, tricks, and surprises, Pogue shows readers how to extend iPhone’s usefulness by exploiting its links to the Web as well as its connection to Macs or PCs; how to save money using Internet-based messages instead of phone calls; and how to fill the iPhone with TV shows and DVDs for free.”