A crack in time and a lost child mean trouble for Sarah Jane in this thrilling story, read by Elisabeth Sladen. Up early one morning, Sarah Jane is astonished to see that the house opposite hers has changed overnight: what used to be a nondescript 1970s family home has been replaced by a smart Victorian residence. How did a house from 1884 suddenly materialise in Bannerman Road? Where has the old O'Brien place gone? And more importantly, who - or what - has caused this temporal anomaly? Sarah Jane and friends must find out before time itself explodes and destroys the world... Elisabeth Sladen, who stars as Sarah Jane in the CBBC TV series, reads this exclusive audio story which has been written by bestselling author Stephen Cole.