For an ultra-minimal look, the Conceal bookshelf from Umbra mounts to the wall and becomes invisible behind a stack of books, giving the books the appearance of floating in mid-air. Attach the sturdy, L-shaped shelf to the wall with the included mounting hardware and slide one book onto the ledge so that the ledge is sandwiched between the book's cover and pages. Secure the cover in place using the integrated clips beneath the ledge. Stack up to 15-pound (or 8-inch) of medium to large books on t....
