The jaw-dropping clockpunk series continues! Wren and the young Conductor 17 have been pressed into service for the dictatorial Archduke, supported by his untrustworthy manservant Ramkin. But Wren's quest to find the hidden knowledge to help her restart the clockwork sun is not the only plot afoot in the Duchy - invasion plans have been laid and airships fill the skies as mechanicals drop from the air! Continuing the incredible series from the hit writer of Scarlet Traces and the bestselling artist of New Deadwardians.