Man's best friend

Outside a dog, a book is a man's best friend.
Inside a dog it's too dark to read

Groucho Marx

Spies and Clarinet teachers

I was very amused the other day when I was in my clarinet lesson and someone phoned up my teacher. He picked up the phone and said "Ah Sebastian", then switched into a torrent of German. Since then I have held the belief that Clarinet teaching is just a cover and he is in fact a masterspy