In 'Beyond the Night,' a new novella linked to the Darkest Minds trilogy, Psi kid Sam flees her new foster home and the dreaded 'cure' to keep a promise. Mia sets out to find her older brother, Lucas, after escaping camp. When Sam saves Mia, the truth takes its toll on Lucas's shocked sister. Ebook novellas 'In Time' and 'Sparks Rise' are also collected here. Darkest minds series, 416pp.