Today is #BattleOfBritainDay, marking the RAF's decisive victory on September 15 1940.

In Paul Beaver's latest book #FatherOfTheSpitfire, discover the untold story of R. J. Mitchell, the chief engineer behind the Spitfire whose work led to triumph at the #BattleOfBritain.

Happy publication date to Paul Beaver - #FatherOfTheSpitfire is now out in paperback!

This is the story of R.J. Mitchell, the chief engineer behind the iconic #Spitfire and the man whose vision helped shape #aviation #history.

Signed copies now available at Tea Leaves & Reads: bit.ly/4h6pQ38