Lot of 4 automotive repair and engine building books.

• Modern Engine Blueprinting Techniques – Mike Mavrigian, CarTech/SA Design

• David Vizard's How to Build Horsepower – CarTech/SA Design

• Motor Age Training ASE Certification A7 Heating & A/C

• Auto Repair for Dummies – Deanna Sclar, 2nd Edition

General wear from use and storage including creasing, tears, dirt, stains, and cover/edge wear.