David Hughes 
Pillbox [EPUB ebook] 

On holiday in Suffolk, a boy and his dog discover a World War II pillbox half buried on a deserted beach. When he returns the next day with his parents, the pillbox has disappeared. They learn a pillbox had been there and a boy had once been found in it, dead…1945, another boy, another dog, the same pillbox and an American serviceman from the local base. Murder, treachery, a terrible secret David Hughes second graphic novel is a haunting ghost story dark, disturbing and as always with Hughes stunningly drawn.