Fowey in Cornwall is Griff Rhys Jones 's destination as he investigates the real-life story that inspired Daphne duMaurierto write Rebecca. A dramatisation of a new book about a Second World War PoW who, 50 years on, confronts his Japanese torturer. Prisoners in Time, starring John Hurt , will be shown on BBC 1 next month. The 60th birthday of Penguin books; plus, the best holiday reads, stereo