In Equal Rites, a dying wizard tries to pass on his powers to an eighth son of an eighth son, who is just at that moment being born. The fact that the son is actually a daughter is discovered just a little too late
On a world supported on the back of a giant turtle (sex unknown), a gleeful, explosive, wickedly eccentric expedition sets out. There's an avaricious buy inept wizard, a naïve tourist whose luggage moves on hundreds of dear little legs, dragons who only exist ifyou believe in them, and of course THE EDGE of the planet...