Kaiketsu Zorori Written by Yutaka Hara, Published by Shogakukan Lot of 36 books These books were beloved by my child for many years. Some were purchased new, some were purchased used, and some have covers while others do not. There is some aging, including stains, yellowing, folds, and cover wear. Regarding shipping, I can only use my car on weekends, so shipping may take some time depending on the timing.