I read just about every book of his I could get my hands on when I was growing up. About the time the puns of Xanth got old I had moved on to the Incarnations o

I read just about every book of his I could get my hands on when I was growing up. About the time the puns of Xanth got old I had moved on to the Incarnations of Immortality books, Bio of a Space Tyrant and my favorites the Apprentice Adept series. They don't hold up nearly as well to me as an adult but I still have a giant dusty box of his books in my attic that I can't seem to part with.