Dragon Ball Z Omnibus part 5 collects volumes 13-15 and features story and art by Akira Toriyama.

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 that means non-stop action as Goku, Gohan, time travelers, aliens, deities and the mighty Super Saiyans clash over the fate of the universe!