Captain Underpants and the Terrifying Return of Tippy Tinkletrousers Moroka Modiba New York Times bestselling author

New York Times bestselling author Ian Douglas delivers the action-packed second military sci-fi adventure in his Solar Warden series

for centuries

A twinge of sadness

All these varied personalities will have to find a way to unite and work together to survive

Captain Underpants and the Terrifying Return of Tippy Tinkletrousers Moroka Modiba New York Times bestselling authorGeorge and Harold are behind bars for a crime they didn't commit! But just as they are settling into their new life, they are pulled from prison by a time travelling tyrant named Tippy Tinkletrousers! Now the boys are taking a trip back in time to the carefree days of kindergarten, when the scariest thing they had to face was not evil mad scientists or alien cafeteria ladies but a sixth grade bully named Kipper Krupp, the nephew of their clueless