Suki lives in a magical world of wonder with a strange group of friends. Chirpy has a big secret and so does Edward, Suki's toy bear. But when they discover another dimension in an old mirror and an eccentric old man from the past called Honkworth O'Dibley, their cosy life is turned upside down. Who is Joseph the mysterious boy living in a lighthouse? How can an old lady they call Granny Gherkin exist in the past, the present and the future?