<p>Our best-selling sci-fi series continues </p> <p>Pearlbreaker Jesse Fisher is on a mission to  free as many Drifters as he can—ignoring  the direct orders of Captain Alkine. When a  mysterious red pearl sets Jesse free from the  Skyship brig, he uses it as an opportunity to  rescue Cassius from Theo, Madame's newest  protégé. With Skyship agents in hot pursuit,  Cassius and Jesse learn they are the children  of Haven rebels, sent to Earth to continue the  battle against Haven's totalitarian regime.  Outnumbered, their only hope for survival  rests on an uneasy alliance with Madame and  their other Earth-bound enemies. </p>