Audrey and All Night Nippon 4-book set. Self-Improvement Edition Still in Their 30s! Edition Don't Quit Even If You Die Edition The Most Tooth-some Budokan Edition These are the four books. A set of CDs, which are bonuses for three of the books, is also included. The Budokan Edition did not originally come with a CD. The discs have minor scratches that do not affect playback. The scratches are not visible in the photos. The books have some bending and stains. In particular, there is a stain-like mark on the top of the Still in Their 30s! Edition. The contents of the books are clean.