Crack the Enigma and win up to GBP 1,000.

To celebrate the opening of the London Festival of Architecture, the Enigma is finally revealed. If you can relate this form to the storyline of the Architect, by Charles Bancroft before anyone else, you could win up to GBP 1,000.

Contestants from all over the world have been reading Bancroft's London set thriller in preparation for the shape's release. They now have the onerous task of being the first to find the link.

Each week, the prize fund will double and a further clue will be released.

NB - COMPETITION ENDS WHEN THE CODE IS CRACKED! For updates, please refer to website.

CLUE ONE:

"As Rob Gilbert attempts to map out his life, his penchant for the finer things in life relentlessly haunt him… "

Timescale
Friday 21st May: Open for registration. Simply purchase a book from any of the sources listed and register your participation online at worldarchitecturenews.com. You will receive an email confirmation with details of how to claim the prize.

Saturday 19th June: The "shape" is revealed at the London Festival of Architecture and on worldarchitecturenews.com. A GBP250 prize is awarded to the first person correctly guessing the link between the shape and the story.

Saturday 26th June: Prize money doubles to GBP500 and the second clue is sent by email and revealed on worldarchitecturenews.com 24 hours later.

Saturday 3rd July: Prize money doubles to GBP1000 and the third clue is sent by email and revealed on worldarchitecturenews.com 24 hours later.

Saturday 10th July: Fourth clue is revealed as before.