Boom Studios Announces Mighty Morphin Power Rangers Poster Book Posted by admin on July 31, 2018 Posted in: boom. Tagged: announces, book, boom, mighty, morphin, poster, power, rangers, studios. Posts navigation ← BEATLES YELLOW SUBMARINE COMIC w Poster, 1968, Gold Key, Nice Book 1995 Marvel 5 x 2 1/2 ft Amazing Spider-Man 60×30 comic book door poster 1990’s →