The 7-Disc Limited Collector's Edition Blu-ray Trilogy includes all three films in high definition, Transformers: Dark of the Moon in high definition 3D, more than 10 hours of bonus material, as well as a plaque of movie images signed by director Michael Bay.

ENGADGET: Transformers: Dark of the Moon clip breaks down shooting movies, special effects in 3D (video)

Israel "Lev" Levarek, owner of a 13-year-old toy store with three employees, is considering making his first trip to Japan in three years, so he can buy Transformers action figures from wholesalers and shopping malls in Tokyo.

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And, for a limited time, all three eye-popping films in the Transformers franchise will be available in a 7-Disc Limited Collector's Edition Blu-ray Trilogy featuring each film in high definition, Transformers: Dark of the Moon in high definition 3D, more than 10 hours of special features and a plaque of movie images signed by Bay.

ENGADGET: Transformers: Dark of the Moon clip breaks down shooting movies, special effects in 3D (video)