<div>Open this unusual book and you'll be greeted by a striking image of an arrowhead, surrounded by a simple black frame. Lift the frame and the arrowhead will be magically transformed into the letter A. And so it goes, from Balloons, Cloud, and Door, through Leaf and Mice, to Yolk and Zipper. Bold distinctive images and a simple yet ingenious format make this a concept book, and a gift book, to treasure.<br></div>