Secret Invasion Saga

A single-issue Marvel Comics handbook from 2008, Secret Invasion Saga serves as a reference guide to the publisher's Skrull infiltration storyline. Written by John Rhett Thomas, the issue collects profiles and background on the key characters and events of the "Secret Invasion" crossover, offering readers a primer on the shapeshifting alien conspiracy. It remains a concise snapshot of that era's sprawling narrative, useful for fans seeking context on the saga's major players.