did he ever make a serious attempt to write any other genre besides science fiction? http://en.wikipedia.org/wiki/Robert_A._Heinlein_bibliography http://en.wik

did he ever make a serious attempt to write any other genre besides science fiction? http://en.wikipedia.org/wiki/Robert_A._Heinlein_bibliography http://en.wikipedia.org/wiki/Robert_A._Heinlein_bibliography I'm not sure what qualifies 'serious'. He sold a decent amount of non SF stories. How hard did he try to break out of SF ... probably only his wife or agent knew.