Former school copies with some cover wear. One has numeral 3 on top corner front cover and two have "discard" written inside front cover; no other writing found. A couple volumes have deep tears at bottom edge from small hands roughly turning pages (see close-ups) and one has tearing at corner (last image). Most pages are in very good condition. Please see photos. They are all from the Envision It! Visual Skills Handbook series. They measure 11 1/4 x 1/2 x 8 1/4 inches. Unit 1 ISBN 0328455555 - 190 pages Unit 2 ISBN 0328455563 - 220 pages Unit 3 ISBN 0328455571 - 232 pages Unit 5 ISBN 0328455598 - 260 pages ---------------------------------------------------------------------------- Shipping is for the books carefully wrapped in protective plastic inside a box sent Media Mail with tracking. I recycle packaging to save us both money.