Gakken Manga Himitsu Series New Edition Set of 5 books Lightly disinfected with alcohol wipes - "Secrets of Dinosaurs" (Stains and tears, see photos) Supervised by: Ikuo Obata, National Museum of Nature and Science Manga by: Kenji Takaya - "Secrets of Insects" Supervised by: Magoshichi Suda, Entomological Society of Japan Manga by: Kousuke Hayashi - "Secrets of Animals" Supervised by: Tadaaki Imaizumi, Fuji Safari Park Association Manga by: Yoko Oishi - "Secrets of Beetles and Stag Beetles" Supervised by: Magoshichi Suda, Member of the Entomological Society of Japan Manga by: Kousuke Hayashi - "Secrets of Dogs" Supervised by: Junichi Ohno, Director of the Japan Canine Club Manga by: Kousuke Hayashi Covers are taped. These are used books, so there may be some wear and tear due to age. Please refer to the photos for the condition. Please purchase only if you are not concerned about this. Thank you.