Excellent – In mint condition. Almost no sign of use or lightly read. May have very slight or light foxing on small area or few pages.
Good – Well maintained book with no wear and tear, may have slight fox/yellowish pages or edges.
Fair – Shows sign of use with no wear and tear, may have creased spine and medium to heavy foxing/yellowing pages or edges.
Clearance – Well used, creases on spine, heavily foxed/yellowed pages or edges, may contain highlights or writing on pages.