There are no extras during the summer holidays. The History Extra will be published on September 5. 4th July 1997, 1:00am Tes Editorial The next extra published by The TES will be the History Extra on September 5. Any inquiries about the extras should be sent to Joyce Arnold or Brendan O’Malley at The TES, Admiral House, 66-68 East Smithfield, London E1 9XY.