I bought the colour of magic and the light fantastic in one volume yesterday from an oxfam for only £1.99.This got me to thinking,what is the least amount of money you have ever paid for a Pratchett book?
Proof that L-Space exists in this universe
Fact 1:Heavier things distort time and space more Fact 2:A page with ink on it is heavier than an unprinted page Conclusion:A book distorts time and space more than blank papers
I do find TP's books at car boot sales, individual ones I have paid as little as 50p for, but a while ago got 15 hard backs for £20, a job lot & none book club ones. I did have a few already, but sold those on.