Publisher: Portfolio Penguin ISBN 13: 9780241184837. Author: Nir Eyal ISBN 10: 0241184835. Title: Hooked: How to Build Habit-Forming Products Item Condition: New. Used-Very Good: The book will be clean without any major stains or markings, the spine will be in excellent shape with only minor creasing, no pages will be missing and the cover is likely to be very clean.
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