Five teenage friends leave Brighton to wage jihad in Syria. All except one are killed. This is their untold story. No Return is a unique insight into a hidden Britain, based on true events that so shocked intelligence experts they are now the Home Office’s lead case study into youth radicalisation. Using a massive cache of leaked classified documents and unique access to all the main players, award-winning investigative journalist Mark Townsend reveals the shocking truth that the fate of these boys – and so many others like them – was wholly avoidable. The end result is a fast-paced and thrilling account that offers an unprecedented insight into a globally urgent topic.