An amazing collection of puzzles to leave you speechless. Blow your mind with this amazing collection of illusions that will challenge your brain's sense of perception and have you wondering what on earth is going on. In Optical?Illusions you will find familiar classics like the impossible staircase, alongside modern takes like the disappearing ghost. There are illusions that will make the page look like it is moving, ones that will create images behind your closed eyes, 3-D images that will jump out of the page, illusions that will challenge your sense of perspective, magic eye puzzles, plus colours and shapes that will appear out of nowhere, making this a must-have for any fan of optical illusions