A dark jewel of a novella, this definitive edition of Caitlín R. Kiernan's Black Helicopters is the expanded and completed version of the World Fantasy Award-nominated original. Just as the Signalman stood and faced the void in Agents of Dreamland, so it falls to Ptolema, a chess piece in her agency's world-spanning game, to unravel what has become tangled and unknowable. Something strange is happening on the shores of New England. Something stranger...