Categories Tweets 4 of 5 stars to Mr. Penumbra’s 24-Hour Bookstore b… Post author By Matt Wharton Post date July 28, 2013 4 of 5 stars to Mr. Penumbra’s 24-Hour Bookstore by Robin Sloan bit.ly/12TsyKk Share this:TwitterTumblrFacebookMorePrintLinkedInEmail Tags tweet By Matt Wharton Matt Wharton is a dad, vlogger and IT Infrastructure Consultant. He was also in a former life a cinema manager. Blogging here and at mattwharton.co.uk Watch our family's vlog at YouTube Follow me on Twitter View Archive → ← NSA: We lack the capability to search our own email → 4 of 5 stars to Foundation and Earth by Isaac Asim…