Here are five notable UFO-related books published in the USA  

The Abduction of Betty and Barney Hill

This book delves into the 1961 abduction case of Betty and Barney Hill, exploring its implications on civil rights and American culture. Published by Yale University Press, it offers a comprehensive analysis of one of the most famous UFO cases in history.

Why on Earth: An Alien Invasion Anthology

Edited by Vania Stoyanova and Rosiee Thor, this young adult anthology features stories centered around an accidental alien invasion, with each tale linking back to a pivotal event. Scheduled for release on February 4, 2025, it offers a fresh perspective on alien encounters.

UFO: The Inside Story of the US Government's Search for Alien Life Here—and Out There

Authored by Garrett M. Graff, this book provides an in-depth look into the U.S. government's investigations into UFOs and the search for extraterrestrial life. It offers a historical perspective on the subject, tracing efforts from the 1940s to the present.

Imminent: Inside the Pentagon's Hunt for UFOs

Written by Luis Elizondo, this book delves into the Pentagon's secretive programs aimed at investigating UFO phenomena. Elizondo, a former intelligence officer, provides firsthand accounts of the government's efforts to understand unexplained aerial phenomena.

UFO of GOD: The Extraordinary True Story of Chris Bledsoe

Authored by Chris Bledsoe, this book narrates his personal experiences with UFO sightings and encounters. It offers a unique perspective on the intersection of spirituality and extraterrestrial phenomena.