Book 1: The Young Prince

Finding the large prey needed for Saiyan appetites required going some distance from the camp since Radditz and Vegeta had decimated the local wildlife. The Saiyans demonstrated no interest in sustaining the existing populations. They just killed whatever they caught, and they ate whatever they killed. Zarbon wondered, not for the first time, how...

It was not his imagination. The Saiyans were getting more feral.

Zarbon looked at the single occupant pod, looked at Radditz, and came close to walking away.

The argument started just outside the orbit of Rigel Seven's furthest satellite, when the differences between Freeza's cold, calculating tactics and the fury of a Saiyan warrior eager for battle became evident.