Foundations of College Chemistry, 15th Edition. Authors: Morris Hein, Susan Arena, Cary Willard. ISBN: 9781119083900. This chemistry textbook has straightforward explanations and focuses on problem solving. It has been praised for its accuracy, clear no-nonsense approach, and direct writing style. Purchase on Wiley Direct from $60 as an E-Text, or for $99.16 in binder form.