How many volumes were released of the book in which Lisa is teaching Bart to read in The Simpson's episode "The Man in the Blue Flannel Pants?"
The Man in the Blue Flannel Pants:  Meanwhile, Lisa is teaching Bart how to read classic novels like "Little Women". Little Women: Little Women is a novel by American author Louisa May Alcott (1832–1888), which was originally published in two volumes in 1868 and 1869.
i don't know