Buy: Transformers: Combiner Wars by Mairghread Scott

Paperback editions:

The Autobots and Decepticons' uneasy peace is threatened by the flames of war! Starscream -- ruler of Cybertron -- makes contact with Windblade's homeworld -- and the only defense against a new Cybertronian Empire are Combiners -- multiple Cybertronians forming together into huge, dangerous forms!
Collects issues #39�"41 of Transformers and the first three issues of Transformers: Windblade -- Combiner Wars.

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