This book serves as a comprehensive catalog of invasion-themed films. It details 609 movie summaries, meticulously organized in chronological order, allowing readers to track their viewing history with an integrated checkbox system.

This reference work is designed for film enthusiasts interested in the invasion movie subgenre. Its chronological structure and tracking mechanism suggest a utility for cataloging and revisiting a specific niche of cinema. The straightforward presentation of summaries and viewing options points to a functional, rather than analytical, approach to film history.