This listing is for the following item(s):

Spiral The Bonds of Reasoning: 1 (VF-), 2 (FN+), 3 (FN+), 4 (FN+), 6 (FN+), 7 (VF-)

Approximate grades are listed above.  The worst problems are described here.  2-4 and 6 have moderate shelfwear.

These manga are written in English and rated for ages 13+.  The genres are shonen, mystery, and thriller.