"Hypertension: A Companion to Braunwald's Heart Disease" is a comprehensive textbook authored by Matthew Sorrentino, focusing on the subject area of cardiology. Published by Elsevier-Health Sciences Division in 2017, this hardcover book is part of the "Companion to Braunwald's Heart Disease Ser." with a total of 520 pages. The book covers the topic of hypertension in detail, making it a valuable resource for medical students, professionals, and anyone interested in understanding this important aspect of heart disease.