G.I. Joe / Transformers #3

This third volume collects the final chapters of the IDW crossover saga between the G.I. Joe and Transformers universes, wrapping up the storyline that began in the 2013 series. It includes issues #5–6 of the main series, along with the one-shot G.I. Joe vs. the Transformers: Black Horizon, as the two factions face a common threat that tests their uneasy alliance.