Mr Campion's Farthing (Medieval Mysteries)

Inglewood Turrets in the leafy outskirts of North London, a cross between St Pancreas Station and Holloway Gaol, is where the formidable Miss Charlotte Cambric recreates Victorian elegance for foreign culture-vultures. Vassily Kopeck, the half-Russian, half-Polish physicist and an 'attaché of sorts', disappears after a visit to The Turrets and becomes a much-wanted man. Leading the hunt on one side is Russian 'diplomat' Moryak, on the other, L. C. Corkran of British Security, very ably assisted by Mr Albert Campion and - making his debut - Campion's son Rupert, determined to support his father in proving that knight errantry is not yet out-of-date...