Glen has published many successful books on Porsche covering the 927, 911, 956/962 and the Transaxles.
He's a regular contributor to many of the worlds top automotive magazine and founded the wonderfully instructive web resource, Porsche Road and Race.
Along the way he's got to know many of the most famous and influential characters in the Porsche World and has got some great stories and anecdotes.
It's at the Cotswolds Hotel and Spa, Chipping Norton, from around 6.45pm. And it will cost around £27.50.