A complete set of all 6 volumes of the popular manga series depicting the workings of cells. - Title: Cells at Work! 01 - Author: Akane Shimizu - Volumes: Complete set of 6 volumes - Publisher: Kodansha - ISBN: 9784063756561 Thank you for viewing. I read these after purchasing them and have kept them at home since. There is some soiling on the bottom of the books as shown in the photos, but I don't think it will affect reading. Please check the condition in the photos and consider purchasing, understanding that these are used items.