The last installment in the thrilling Young Adult Gravity Series. Bronte Bell is the last of the Star children, the last of her race, but there are those that would see her kind eradicated in a long-running battle for darkness over the sky. On her own and lost in space and time Bronte must try to find her own path towards her destiny while uncovering the truth about who she really is. When one discovery finds her at odds with her partnered soul, Nick, and fighting a broken heart, will Bronte be able to keep battling her way to the truth so long withheld? With forces closing in, and friendships shattered in a war to destroy the world, Bronte must discover the true meaning of Infinity before she can fulfill her destiny and save those she loves. But in war, freedom comes a price. Will it be a price she is willing to pay?