https://dantalion1umni.blogspot.com/?book=1626720584
Zita the Spacegirl has saved planets, battled monsters, and wrestled with interplanetary fame. But she faces her biggest challenge yet in the third and final installment of the Zita adventures. Wrongfully imprisoned on a penitentiary planet, Zita has to plot the galaxy's greatest jailbreak before the evil prison warden can execute his plan of interstellar domination!
