Oh Happy DayCarmen Callil explores her roots in a book that is a miracle of research and whose writing is fuelled by righteous anger a story of Empire, migration and the poverty and injustices of nineteenth century England. 'A triumphant family memoir' Hallie Rubenhold 'Powerfully told an impressive work' The Times 'Oh Happy Day gives a voice to the voiceless' Australian Book Review In this remarkable book, Carmen Callil discovers the story of her British