RENEE MONTAGNE, HOST:
Good morning. I'm Renee Montagne. There's a teensy tiny exhibit at the National Library of Scotland showcasing miniature books. One of the world's smallest is a version of the nursery rhyme "Old King Cole" no bigger than a grain of rice. Back in the 1800s, one Scottish publisher discovered that a poorly selling copy of poems by Robert Burns became a bestseller when he miniaturized it, starting a tradition there of wee little tomes, not so much read as collected. It's MORNING EDITION. Transcript provided by NPR, Copyright NPR.