Today's brainteaser from BBC's radio programme Today was set by Bobby Seagull. He was one of the more memorable people on last year's University Challenge. I have solved it but did need to do a bit of looking around to do it. It's a poem though the first verse isn't part of the brainteaser.
Two plus two is four minus one that's three,
So solving this riddle will set you free.
If waking up at dawn is a struggle,
Then surely so might cracking this puzzle.
To start, a city with Indiana Jones holy grail,
Another time, leader of the Argonauts did not fail.
Once the author of the Modern Prometheus, oh strife,
Most recently Godfather of punk with a lust for life.
Here's one problem we made earlier, so this is a clue,
What on earth are we talking about, do not turn to blue.