Best Textbooks

Textbooks and test prep for high school, college and professional study: algebra, precalculus and calculus; biology, biochemistry and zoology; microeconomics, geography, journalism and music theory; contract law and Mexican history; and SAT prep books. The lists compare how clearly each book explains its subject, the practice problems it offers, and its edition. Many courses require a specific edition, so check your syllabus before you buy.