A first novel serves up an inimitable slice of British life from Coronation Summer, 1953, in a city not much different than that familiar to Charles Dickens and Oliver Twist. Seven-year-old Rosie lives happily with Uncle Bert and pillow-plump Aunt Maggie above their cafe on Old Compton Street. The Soho neighborhood is rife with tough and sinewy London life including pimps and prostitutes, thieves and con men, the bent and the wicked. One day at school...