"I'll Lend You the Key to the Locked Room" "Shoot Towards the Locked Room!" "How Many Cats Does it Take to Commit the Perfect Crime?" "The Academy of Detectives Who Don't Learn" "A Night Unsuitable for a Swap Murder" "A Half-Baked Locked Room" Atsuya Higashigawa Kobunsha Bunko 6-Book Set Ikkagawa City Series, Koigakubo Academy Detective Club Series "I'll Lend You the Key to the Locked Room" has minor stains on the top. The others are relatively clean, but as they are used, please refrain from purchasing if you are sensitive to such things. No individual sales. #AtsuyaHigashigawa #Atsuya_Higashigawa #Books #JapaneseLiterature/Novels&Stories #IkkagawaCitySeries