This is a collection of children's books by Kaoru Hayamine, including the Kaitou Queen series, the Meitantei Yumesui Seishiro Jiken Note series, and others. - Author: Kaoru Hayamine - Publisher: Kodansha, Aoi Tori Bunko I'm selling these because I no longer read them. They are in relatively good condition. Please understand that these are used items. There may be some stains or spots here and there, but the inside should be clean. Please purchase only if you can accept this. m(_ _)m No individual sales. Sales by series are possible, so please comment. I am also selling on other sites, so please be sure to comment before purchasing.