October, 1930. His Majesty's Airship, the R101, sets off on her maiden voyage to the farthest-flung reaches of the British Empire, carrying the brightest lights of the Imperial fleet. Carrying the hopes and dreams of a breathless nation.
Not to mention a ruthless spy with a top-secret mission, a mysterious passenger who appears nowhere on the crew list, a would-be adventuress destined for the Singapore Hilton... and a Time Lord from the planet Gallifrey.
There's a storm coming. There's something unspeakable, something with wings, crawling across the stern. …