Which SF Writer are You?

I normally hate these sort of things, but I saw this on Neil Gaiman's blog, and fanboy that I am, felt compelled to try it.

I am: Robert A. Heinlein Beginning with technological action stories and progressing to epics with religious overtones, this take-no-prisoners writer racked up some huge sales numbers.

Which science fiction writer are you?

I fully expected the answer "not much of one."