The ultimate science fiction martial arts manga -- and one of the best-selling series of all time -- "Dragon Ball Z" is the second half of Toriyama's touchstone saga, "Dragon Ball." After years of training and adventure, Son Goku has become Earth's ultimate warrior, and his son, Gohan, shows even greater promise. But the strikes are increasing as even deadlier enemies threaten the planet -- and means non-stop action! The VIZBIG edition of "Dragon Ball Z" contains volumes 1-3, bonus color content and updated text. Son Goku is the greatest hero on Earth. Five years after defeating the demon king Piccolo, he's grown up and had a family -- he's married, and he has a child, Son Gohan. But what is the real reason for Goku's incredible strength? A visitor from outer space arrives bearing terrible news -- Goku is an alien, and the visitor, Raditz, is Goku's brother! When Raditz turns out to be a ruthless killer, Goku must fight his incredibly strong brother to save his family and the entire human race. A surprising alliance may be Earth's last hope: Goku will team up with his old enemy Piccolo...archenemies united to save the world!Toriyama, Akira is the author of 'Dragon Ball Z, Volume 1 (VIZ Big Edition)' with ISBN 9781421520643 and ISBN 1421520648.