Behemoth

The Leviathan arrives in Constantinople, a city where Clanker culture and Darwinst principles intersect in the most intriguing ways. Dr Barlow and Deryn deliver their precious cargo to the Sultan, but their peace-keeping mission goes unexpectedly - and disastrously - awry. Now the only way to save themselves in this hostile, politically-charged city is for Dr Barlow to offer up the thing that matt...