Sogen Mystery Criticism Award そうげんすいりひょうろんしょう
第二の推理小説――ハウダニット Howdunit――について――HowdunitからWhendunit、Wheredunitへ―― is a work by 蓮沼尚太郎. It was recognized by the sogen suiri hyoron award in 1998.
アニミズムのエロス 江戸川乱歩論 is a work by 小松史生子. It was recognized by the sogen suiri hyoron award in 1998.