"Horizontal Bone Augmentation Techniques in Implantology" is a book that explores modern methods of improving bone ridge width to facilitate dental implant placement. The book details the latest technical advances, such as autogenous, allogenic and synthetic bone grafts, as well as the use of barrier membranes to guide bone regeneration. In addition, the authors discuss the use of new biomaterials and the importance of 3D evaluation for accurate surgical planning. Clinical cases illustrate the results obtained with different techniques, underlining the importance of a personalized approach based on the patient's needs.