Moving Pictures

Discworld's pesky alchemists are up to their old tricks again. This time, they've discovered how to get gold from silver -- the silver screen that is. Hearing the siren call of Holy Wood is one Victor Tugelbend, a would-be wizard turned extra. He can't sing, he can't dance, but he can handle a sword (sort of), and now he wants to be a star. So does Theda Withel, an ambitious ingenue from a little town (where else?) you've probably never heard of.But the click click of moving pictures isn't just