"He hoped he was bringing a man down here to his death, and I'm going to get him for it!"
Ward Keller is dead. For the art world, this is sensational news. Keller has spent his fortune in amassing an astonishing collection of artworks, which he housed at The Strong Box - a fortress-like country house with an impenetrable water-covered safe at its centre. And it is shortly after arriving at this incredible residence to take up his inheritance that Keller's heir is brutally attacked, and his servant murdered. Enter Inspector Head...
Originally published in 1935, this is an ingenious murder mystery from the golden age of crime fiction.