The lyrics of Fun Boy Three/Bananarama's hit is a case in point, because it encompasses the core ethic of The Planewalker's Handbook, A practical guide for players in the multiverse, it aims to teach both planars and primes that the secret of survival 'ain't who you are, it's what you know'.
But this guide is so crammed with juicy hints about what the weirder Planes hold that beginners and experienced players alike will not be able to resist leaping headlong into even greater peril in an even more inhospitable place.
Essentially a Player's Guide, TPH's sense of style, graphic wit and Planescape's own brand of mind-bending lunacy means that, even if you know most of the facts it contains, the book remains massively readable.
In fact the only people who shouldn't consider getting hold of The Planewalkers Handbook are roleplaying virgins, and that's simply because Planescape is such a fast and loose system that a certain foundation of 'normal terrestrial adventures' help to keep the whole thing in perspective.
"[1] Webb concluded the review by saying that "Because, as Kenny Rodgers once said, 'you've got to know when to walk away and know when to hide,' and that's the fun of Planescape - and it's what The Planewalker's Handbook aims to hammer home to berks before it's too late!