Bob Howard is taking a much needed break from the field to catch up on his filing in The Laundry's archives when a top secret dossier known as The Fuller Memorandum vanishes-along with his boss, who the agency's executives believe stole the file....
In the title piece, Alan Turing, the father of modern computer science, completes his theorem on "Phase Conjugate Grammars for Extra-dimensional Summoning." Turing's work paves the way for esoteric mathematical computations that, when carried...