English reading material you can learn in 10 minutes, with answer key and commentary. - Title: Reading Flash 3 - Stage: Stage 3 - Author: Kazuya Muto - Answer Key & Commentary: Included There are minor scratches on the surface, and a name was written and erased, but some of it remains. The appearance is not pristine, but the inside is clean with no writing. Please understand that this is a used item, and there may be oversights.