A new series extension of the For Dummies brand, The Essentials For Dummies will appeal to the huge number of readers who seek out focused, short form consumer reference books at the $9.99 price point. Positioned for students (and parents) who just want the key concepts and a few examples ? without the review, ramp-up, and anecdotal content ? The Essentials For Dummies series is a perfect solution for exam-cramming, homework help, and reference.

Author Biography

Mark Ryan owns and operates The Math Center in Chicago and is the author of Calculus For Dummies and several other math books.