Time Lincoln: Jack to the Future
Time Lincoln's Traveler's Team faces their greatest challenge yet when they prepare to fight Void Stalin and his Chrono-Communists at their base the Void itself! But by the time they arrive, Stalin's forces have apparently been driven off by a powerful newcomer, a literal one-man army! The travelers are are soon overwhelmed. Their only hope is new mysterious ally, a man known only as...J-FTL-K.