Friends are like stars; you don’t have to see them to know they’re there. But when the star of Fraser’s childhood adventures suddenly returns after years away, can things really be as they were? Or will Zappy’s return only mean trouble for Fraser?

The story of Irish fighter pilot Brendan "Paddy" Finucane, who at the age of just 21, became the youngest ever Wing Commander in the Royal Air Force, and one of its greatest and most celebrated fighter aces during World War Two.