CSI meets Harry Potter in this graphic novel from Ben Aaronovitch - writer of the bestselling Rivers of London supernatural police procedural crime novel series, Andrew Cartmel author of the Vinyl Detective and New York Times best-selling author, James Swallow creator of the Marc Dane series, and writer of five best-selling Warhammer 40,000 novels. After a rash of strange UFO sightings above the capital, a Met Police helicopter night patrol is attacked by what can only be described as a dragon! Wizard in training Peter Grant and his mentor, Thomas Nightingale, the Met's only sanctioned wizard, takes to the skies to investigate. As the mystery deepens, Peter and Thomas find themselves caught between two groups of hunters - one human, one fae - and he uncovers the legacy of events that extend all the way back to the late ?60s and one of London's most famous residents - a certain "Experienced? rock star - who made a pact with the Demimonde that was never fulfilled.