Xavier Wells was born in Miami, FL, to hardworking middle-class parents. Growing up, Law Enforcement was always a huge part of his life even as a child, his father having worked over 30 years in Corrections. Currently, Xavier works as a Peace Officer in the State of Texas, and writes reference guides and training manuals for people in the Law Enforcement field. Xavier has an unyielding appetite for information, and a desire to take the complicated and simplify it so anyone can apply and utilize the knowledge.

According to the book description of THE ROOKIE HANDBOOK: A Quick Reference Guide to Calls for Service, "The worst feeling as a brand-new Rookie, is when someone on scene calls you a Rookie. When you get presented with that crazy scenario, and a million things are happening at once, you just, freeze. Educating yourself is the only real way to ensure your confidence on the street. Sadly, there aren’t nearly enough resources available out there to help new Rookie’s succeed. This book is by no means meant to replace the years of experience on the streets, that can only be gained by doing the job day in and day out. However, this book can and will give you an on-hand resource and study guide to help you make confidant decisions in critical, and everyday situations working in the field of Law Enforcement. This book is a comprehensive look at best practices for practically every call one could face in the Law Enforcement field. The book is meant to keep you focused on what the end outcome should look like, regardless of how hectic the scene may be.