Take a photo of a barcode or cover
Andrew Clements is coming to a conference in the spring, so I thought I ought to read some of his books before that happens. One of the books I chose to read is Frindle, a book about Nicholas Allen. Nick is a well-meaning 5th grader who has some ideas up his sleeve. When his teacher informs him that words are given meaning by two people agreeing, then he gets the idea to rename pens as "frindles." It catches on far more than he could have imagined.