If a property professional understands vacant possession they can make sure their cases move quickly and complete at a time that suits them. If they do not, they are vulnerable to others who know it better and can use the law to frustrate proceedings for months or even years while their clients continue to pay money on rent or mortgage payments for properties they're not using.
This book is essential reading for all property lawyers and surveyors. It is destined to be the definitive guide to vacant possession.