But reading Homer in the original whilst riding the Circle Line on the London Underground isn’t enough to satisfy the boy’s boundless curiosity. Is he a genius? A real-life child prodigy? He’s grown up watching Seven Samurai on a hypnotising loop – his mother’s strategy to give him not one but seven male role models. And yet Ludo remains obsessed with the one thing his mother refuses to tell him: his real father’s name. Let loose on London, Ludo sets out on a secret quest to find the last samurai – thefather he never knew.