🚨New e-book alert! At last, the story that definitively bridges the world of SOURDOUGH to that of MR. PENUMBRA’S 24-HOUR BOOKSTORE. It’s all one Penumbraverse. THE SUITCASE CLONE is a tale that enriches and expands the Penumbraverse in ways you never saw coming, told by a mysterious narrator with an unexpected perspective on the great puzzles of life. Who could it be? THE SUITCASE CLONE by @robinsloan is out today digitally.