Fredrica Bailey

As two teen prodigies try to master the art of time travel, a tragic police shooting sends them on a series of dangerous trips to the past.

Two Brooklyn teenage prodigies, C.J. Walker and Sebastian Thomas, build make-shift time machines to save C.J.'s brother, Calvin, from being wrongfully killed by a police officer.

East Africa, 1928. Roguish black American gunslinger Gordon Hemingway teams up with the elite warrior Princess Zenebé of Ethiopia to rescue their kidnapped regent from an ancient evil.