<unk>  is a medical textbook published by McGraw-Hill Education. First released in 1966, it is currently in its 14th edition. It covers the field of cardiology and is one of the most widely used medical textbooks in the world.
Hurst's the Heart
Hemo the Magnificent
The Fountain of Age
Beauty Mark
Lightning Strike
Your Baby's Best Shot
Sharsheret 
Saint Valentine's Key