A two-book set of the popular picture book series, Bam and Kero, by Yuka Shimada. - Title: Bam and Kero's Sunday - Title: Bam and Kero's Sky Trip - Author: Yuka Shimada A bundled sale of Yuka Shimada's picture books. The books were used without the covers, so the main bodies have some minor stains, but they are still readable. The covers are clean. There is a tear on the very last page of Bam and Kero's Sunday. Please note that there may be overlooked stains, etc. Please consider this as a used item. Please refrain from purchasing if you are looking for a perfect item, as this is a privately stored item.