According to an e-mail put out by the Save the Oaks campaign, two long-time tree-sit photographers, Matthew Taylor and David Wallace, want to publish a photo book documenting the tree-sit and the campaign.

CNN: In Oak Grove, three tree-sitters remain

He will often start off showing hysterical clients a photo book of "before" images--dogs with tumors the size of basketballs, cats with paralyzed hind legs--and "after" images of the healthy, perky animal.

FORBES: Miracle Worker

Before KeepShot, I had a hard time imagining doing any book editing without a computer mouse, but after a couple of days with the iPad app, my fingers' on-screen gestures were able to create a photo book with no problem.

WSJ: Review of KeepShot: Hassle-Free Photo Books in One Couch Sitting

It took just nine minutes to completely upload one book via Wi-Fi, though another with huge photo files from a professional photographer took closer to 40 minutes.

WSJ: Review of KeepShot: Hassle-Free Photo Books in One Couch Sitting

Ms. Buchanan, co-author of the bestseller "The Daring Book for Girls, " says she set out to create a multimedia story that took advantage of the protean nature of the latest e-readers, which can function as a book one moment and a photo album or movie player the next.

WSJ: Enhanced E-Books: Blowing Up the Book