Handbook of Neurosurgery 

the reason this new edition is particularly unique and appealing, is the incredible reorganization. Each section is consciously split-up to be both more comprehensive and more concise. A concerted effort has been made to have each section organized into parallel subsections for ease of reading throughout...Overall, Handbook of Neurosurgery is one of the most important texts in neurosurgery. -- World Neurosurgery

There are, of course, many books on neurosurgery available, but to this reviewer, Dr. Greenberg's newest edition is highly useful and the best way for a neuro-radiologist to have at his/her finger tips a complete overview of the field