30 books • 4 series
5 Steps to a 5 AP Chemistry, 2010-2011 Edition (5 Steps to a 5 on the Advanced Placement Examinations)
Biochemistry for Dummies (For Dummies)
AP Chemistry. 5 Steps to a 5. (5 Steps to a 5)
EBK 5 Steps to a 5 AP Chemistry, 2008-20
Chemistry for the Utterly Confused
Introduction to Organic and Biochemistry Laboratory