Marvel's Secret Invasion Prose NovelWho do you trust? The shapeshifting alien race known as the Skrulls have infiltrated every branch of the Marvel Universe, from S. H. I. E. L. D., to the Avengers, and even the interplanetary defence force S. W. O. R. D. As the New Avengers watch leader of the Hand, Elektra, transform into a Skrull after her death, they come to realise that an attack is coming, one that has been planned for many years. From heroes to villains, anyone could be a Skrull