Popsugar Living Diy Man's Bookcase Turns Into a Secret Room This Bookcase Opens Up to a Secret Room That'll Blow Your Mind August 20, 2015 by Marina Liao View On One Page Photo 4 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 View when you walk in: Note the vinyl high-back chair and electric lamp. Previous Next Start Slideshow DIYHome RenovationsImgur