G.I. Joe: Data Desk Handbook

A single-issue reference guide published by Devil's Due Publishing in 2005, the G.I. Joe: Data Desk Handbook compiles classified dossiers and technical schematics for the characters and vehicles of the G.I. Joe and Cobra factions. Created as a companion to the ongoing series, it offers a comprehensive, in-universe look at the teams' personnel and equipment, serving as a handy resource for fans of the franchise.