Doctor Who 10th #10 Reg Williamson

Gabby and the Doctor are back in New York after a terrifying excursion into the past, catching up with family and friends... until The Echo strikes, amplifying everyday noise into ear-shattering, mind-splinteringly debilitating waves of sound. What is the Echo - and can the Doctor and Gabby solve the mystery before the cacophany drives the city mad? Plus: 'Doctor... you are coming back?'