Book excerpt: Concise, authoritative, and easy to navigate, The Duke Manual of Glaucoma Surgery offers a step-by-step, highly illustrated approach to the most commonly performed glaucoma surgeries and procedures. Ideal for glaucoma specialists, ophthalmic surgeons, residents, and fellows, it contains practical guidance from Drs. Divakar Gupta, Leon Herndon, Kelly Muir, as well as other experts at Duke University, making it an unparalleled “how-to” manual for the wide variety of cases and operative scenarios you may encounter.