It is based loosely upon the idea of Six Degrees of Separation first put forward by Frigyes Karinthy and later explored by Stanley Milgram and Richard Wiseman, in that everything and everyone in the world can be connected in some way.

There are 30 of these 'journeys' in the book which are then all linked together in 'The Great Big Joined-Up Index' where Colgan shows the interconnectedness between facts in different Rounds.

Buy several copies and keep one' - Daily Telegraph [2] 'He connects each piece of his trivia puzzle in a concise, chatty, easy to follow, even logical, manner.

This is the sort of book that you will read and then spend the next month or so scratching your head and wondering just how it is, exactly, you know that avocados are poisonous, that indigo is really just a shade of violet, or that Wilma Flintstone had two maiden names, Pebble or Slaghoople, depending on which episode you watched, or that former British Prime Minister Tony Blair owns a telephone that resembles a Harley-Davidson.

He is the master of the trivial, the collector and cataloguer of the forgotten and inane - but no matter how worthless and unnecessary the information, Colgan has the knack of making it all sound intensely fascinating' - New Zealand Herald [3]