An
unusually lighthearted series by
Jack Chalker. This is essentially a
spoof on a lot of the
other general sf,
sword-and-sorcery,
horror,
etc.
The books contain a
healthy dose of
transformation,
alternate universes,
reinterpretation of religious beliefs, and such that you'd normally expect from Chalker, as well as some real groaner
puns.
The titles: