100 Simple Secrets of the Best Half of Life: What Scientists Have Learned and How You Can Use It de David Niven

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HarperCollins Publishers. Used - Good. Used book that is in clean, average condition without any missing pages.

HarperOne, 2005-04-05. Paperback. Good. 7x5x0.

HarperOne, 2005-04-05. Paperback. Acceptable. 7x5x0.

UsedGood. The item shows wear from consistent use, but it remains in good condition and works perfectly. All pages and cover are intact (including the dust cover, if applicable). Spine may show signs of wear. Pages may include limited notes and highlighting. May NOT include discs, access code or other supplemental materials.

HarperCollins Publishers, 2005. Paperback. Good. Disclaimer:Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed.

HarperCollins Publishers, 2005. Paperback. As New. Disclaimer:Dust jacket quality is not guaranteed.

UsedGood. Clean, great binding. Cover shows light wear from reading/handling. Dog-Eared Books is a small, women owned and operated business. A tan hue to the pages due to age.

HarperOne. Used - Good. Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains.

HarperOne. Used - Very Good. Very Good condition. A copy that may have a few cosmetic defects. May also contain a few markings such as an owner’s name, short gifter’s inscription or light stamp.