The Parent Trap comes to the digital age in this delightful new novel by the author of The Encyclopedia of Me.When Ruth Quayle used a special app to search for pictures of herself online, she found dozens of images of "Ruth Quayle" -- and one of "Ruby Starling."When Ruby Starling gets a message from a Ruth Quayle proclaiming them to be long-lost twin sisters, she doesn't know what to do with it -- until another message arrives...