Hyouka Episode 13: A Corpse by Evening
Episode 13 of 22 of Hyouka, aired July 15, 2012, 26 minutes. Available with English subtitles and dub where released.
Episode summary
Satoshi tries to use the Quiz Club's quiz show event to promote the Classic Lit Club. Eru goes around beating the bushes for ways to help sell all of the copies of "Hyouka." More and more items end up missing from various clubs.