Heartwarming story set in post-war Poland charting a grandfather-granddaughter relationship, from the bestselling Artemis Fowl author. Little Lucja's Grandpa Feliks has seen off the German army, and the Communists, and now he is looking forward to a long and peaceful retirement. He plans to begin with a tasty Christmas Eve dinner of carp. But when the carp arrives alive and takes up residence in the bathtub and Lucja's heart, has Grandpa Feliks finally met his match?