ISBN-13: 9781785940316 / Angielski / Miękka / 2015 / 256 str.
The Chelsea Flower Show - hardly the most exciting or dangerous event in the calendar, or so the Doctor thinks. But this is Chelsea 426, a city-sized future colony floating on the clouds of Saturn, and the flowers are much more than they seem. As the Doctor investigates, he becomes more and more worried.