Rivers of London: Here Be Dragons — Titan Books
Issue: #1
Some say a dangerous monster is at large above the streets of London. Its name... Wyvern!After a rash of strange UFO sightings above the capital, a Met Police helicopter night patrol is attacked by a mysterious creature! Wizard in training Peter Grant and his mentor, Thomas Nightingale, the Met's only sanctioned wizard, takes to the skies to investigate.
Creators: Andrew Cartmel, Ben Aaronovitch, James Swallow, Jose Maria Beroy, V. V. Glass