(Set in an alternate universe where the Black Star Dragon Balls still exist, and Goku never left with Shenron at the end of Dragon Ball GT.)
(This story was finished at one point, but is now marked as incomplete as it is undergoing heavy revision)

Vegeta, the mighty Prince of Saiyans, has been having nightmares about Shadow Dragons emerging from the Black Star Dragon Balls that dwarf the originals in power. Knowing the grave threat this poses to Earth, he vows to do whatever it takes to protect the planet he now calls home. He takes it upon himself to destroy the dragon balls, therefore preventing his nightmares from becoming reality. However, the immense magical power of the balls rip open a dimensional barrier, and displaces Vegeta from his home! He now finds himself in the peaceful nation of Equestria, just as a powerful threat to the pony nation begins to loom on the horizon...

Will Vegeta be able to find a way back, or will he be forced to call this world of colorful ponies his new home? Find out in PONY BALL Z!