A modern classic with bags of charm. Fans of thrilling animal adventure and enchanting underground worlds will fall in love with Wishyouwas. It's 1952 in smoggy London and Penny Black is lonely. Then one night in her uncle's post office she catches a small, furry, springy - something - making off with a letter. Wishyouwas is a Sorter, a guardian of lost mail. He shows Penny a secret world beneath the streets, where the Sorters devote their lives to saving missing letters and delivering them.