Natural Gas Hydrates: A Guide for Engineers by John Carroll (Author), published in its 4th Edition on May 12, 2020, through Gulf Professional Publishing. This essential reference book is designed to guide engineers new to the field of natural gas hydrates, covering fundamental properties, thermodynamics, and behavior within multiphase systems. It transitions from basic concepts to practical applications, incorporating the latest advancements and models. Key updates in this edition include a new hydrate toolbox, enhanced correlations, and computer methods, along with updated case studies and an overview of current inhibitor patents. The book delves into comprehensive strategies for managing hydrates in multiphase pipeline operations and addresses future challenges, such as carbon sequestration with methane production from hydrates.