Free shipping, anonymous delivery, instant purchase OK. Set of 4 books. "Date Masamune is a Detective!!: The Time-Slip Detective Team and the Succession Dispute Cooking Battle! Volume" Seiichiro Kusunoki / Minako Iwasaki Price: ¥620 #SeiichiroKusunoki #Seiichiro_Kusunoki #MinakoIwasaki #Minako_Iwasaki #book #JapaneseLiterature/Novels/Stories These are books my child has finished reading. Please understand that these are recycled books. Kodansha Aoi Tori Bunko Elementary School Upper Grades 5th and 6th Grade Upper Elementary Date Masamune is a Detective!! Saigo Takamori is a Detective!! Prince Shotoku is a Detective!! Beethoven and the Detective! How about for morning reading time in elementary school? These are also listed on other sites, so they may be deleted suddenly even if you have commented.