The thrilling conclusion to a middle grade sci-fi trilogy by six-time Grammys Award-winning musician and Academy Award-winning filmmaker Amir “Questlove” Thompson, and bestselling author S.A. Cosby.

After the shocking end of Time for a Change, Rahim and Kasia have to go on one final adventure to stop the sinister, time-manipulating organization called Aevum once and for all. With the stakes higher than ever, the duo will have to team up with alternate versions of themselves to save everything they love.

Media stars and award-winning authors Questlove and S.A. Cosby bring this thrilling quest that twists and turns throughout the multiverse, an infinitely readable sci-fi adventure that is sure to enthrall young readers.