An intimate narrative of the exchange between Samuel and Hope, told from Hope's perspective, this short story prequel to the Running in the Dark series sheds light on a frightening event witnessed by Beth, who later narrates book one of the series. Goodnight Sam reveals the tragic history of Sam and Hope, who have existed as vampires since the eighteenth century. Sam has grown weary of the new world along with the escalating conflicts of his kind and wishes to attain peace in what is know as 'the true death', while Hope desperately desires to pursue a more fulfilling life together. The repercussions of the shocking mutual decision they make, and Beth's role as a witness to it, become the catalyst for the dangers facing Beth in the Running in the Dark Series.