At long last, the Spider Queen is dead, but Kathryn Fern-Clyffe, Queen-for-Life of the Yeomanry, is gripped by a strange foreboding...

The Eye of Tiros is missing. The dragons are aloft. The minions of Kranoch the King are on the march. And directed by the dragons is a dark swarm of dread monsters...

The very future of Greyhawk is in the hands of an intrepid hero and his halfling companion, plus a mage-rat named Pfee-Guh and a grizzled dwarf piloting a lighter-than-air ship drawn by magical pegasi.