Acknowledged author David M. Hillis wrote Principles of Life (Loose Leaf) & Launchpad 24 Month Access Card comprising pages back in 2014. Textbook and etextbook are published under ISBN 146418982X and 9781464189821. Since then Principles of Life (Loose Leaf) & Launchpad 24 Month Access Card textbook was available to sell back to BooksRun online for the top buyback price of $8.81 or rent at the marketplace.
Bought for Biology 197 at UNLV but never used. Still in plastic, can be put in 3 ring binder.