The Spirit Glass: A Book of Magically Hidden Images

The greatest "can you find it" book ever wasn't technologically possible until now. Using MagicView, a proprietary technology for hiding and revealing images in print, readers must follow the clues that appear in this book to know where — and how — to place the Spirit Glass decoder to bring unseen images to light. Pressing the clear MagicView lens, here called "The Spirit Glass," over the page and positioning it correctly can reveal up to eight images in one space — superimposed on each oth...