Welcome to Grey London, dirty and boring, without any magic, with one mad king - George III. Then there is Red London, where life and magic are revered and White London, a city slowly being drained through magical war, down to its very bones. And once upon a time, there was Black London... but no one speaks of that now. Officially, Kell is the Red Traveler - one of the last magicians who can travel between the worlds - acting as ambassador and messenger...

Amanda, a divorced photographer, finds herself in a fantastic Alice-in-Wonderland experience when her daily, uninspired life literally begins to unravel. Guided by leading scientists and mystics, she finds that if reality itself is not questionable, her notion of it certainly is. Plunge into a world where quantum uncertainity is demonstrated - where Amanda's neurological processes, and perceptual shifts are engaged and lived - where everything is...

International bestselling author Patricia Cornwell delivers pulse-pounding thrills in the first book in a series featuring a brilliant and unusual new heroine, cutting-edge cybertechnology, and stakes that are astronomically high. On the eve of a top secret space mission, Captain Calli Chase detects a tripped alarm in the tunnels deep below a NASA research center. A NASA pilot, quantum physicist, and cybercrime investigator, Calli knows that a looming...

Use this second practice set to keep building your knowledge of waves, the Heisenberg uncertainty principle, the Bohr model for the hydrogen atom, orbitals and quantum numbers, and electron configurations. It includes 15 questions, plus detailed answer explanations that break down the key concepts.