A set of 11 volumes which contains all the known works of Charles Babbage, who has been described as the "pioneer of the computer". His mathematical, scientific and engineering work is highly significant for its original approach to problem-solving and is reset for today's reader.

I rambled through the streets for some hours, revolving such thoughts as pressed upon me involuntarily by all I saw. The same little grey homunculus that filled my "prince's mixture" years before, stood behind the counter at Lundy Foot's, weighing out rappee and high toast, just as I last saw him. The fat college porter, that I used to mistake in my school-boy days for the Provost, God forgive me!

The Hugo Award-winning author of The Delirium Brief reveals the secrets of The Laundry Files in an adventure of Lovecraftian horror and espionage hi-jinks... As a newly appointed junior manager within the Laundry—the clandestine organization responsible for protecting Britain against supernatural threats—Bob Howard is expected to show some initiative to help the agency battle the forces of darkness. But shining a light on what’s best left in the shadows is the last thing Bob wants to do—especially when those shadows hide an occult parasite spreading a deadly virus. Traders employed by a merchant bank in London are showing signs of infection—an array of unusual symptoms such as super-strength and -speed, an uncanny talent for mind control, an extreme allergic reaction to sunlight, and an unquenchable thirst for blood. While his department is tangled up in bureaucratic red tape (and Buffy reruns) debating how to stop the rash of vampirism, Bob digs deeper into the bank’s history—only to uncover a blood-curdling conspiracy between men and monsters...