Doraemon's Why-Why Detective Team Series Complete Set. - Title: Doraemon Detective Team 1 Explore the history of science and invention with Doraemon! A completely original "Doraemon" story written by the original author, Fujiko F. Fujio, and Yasunori Okada. One day, Doraemon and Nobita receive an urgent message from Doraemi in the future. The evil scientist "Dr. Nine" used a time machine to escape to the past and is plotting something evil. His plan is to absorb the souls of historical achievements, the "Great Person Souls," from scientists, inventors, and great people of the past, and become the world's greatest scientist. Doraemon and his friends, having received the message, form the "Why-Why Detective Team" with the data robot "D-Man" to stop the ambition! They begin their pursuit... Based on historical facts, the moments of invention and discovery of great people such as the Wright brothers, Bell, Galileo, and Darwin are recreated. 12 stories are included, which are also educational for studying science. - Title: Doraemon Detective Team 2 From episode 13 to the final episode. Thank you for viewing. This is a first edition. There are no noticeable stains or tears, but there is some aging and yellowing. Please refer to the photos. This is a complete set of two books.