Space Wurm vs. Moonicorn is a science fantasy supplement for Dungeon World that combines the flavours of JohnstoneÕs Adventures on Dungeon Planet and the characters from Jackson TeguÕs Monsterhearts expansion, the Second Skins, into 368 full colour digest-sized pages, with dozens of illustrations, including art by Chiara Di Francia, George Cotronis, Iolanda Zanfardino, Jakub Rebelka, James Fenner, Jon Cairns, Nate Marcel, and Taylor Winder.