The official website for the Holt chemistry book is www.hmhco.com/educators. As of 2015, the chemistry book is available in several versions, all of which cover modern chemistry and are appropriate for grades nine through 12.
The website offers student and teacher editions of the book in formats including e-book and hardcover. The book covers the fundamentals of chemistry, such as atomic structure, the periodic table and the behavior of electrons. It also introduces emerging fields in chemistry, such as kinetics and thermodynamics. Many supporting resource materials for both teachers and students are available on the company website, from chapter summaries to problem-solving support.