Years before Sophie and Josh Newman met Nicholas Flamel, two legendary warriors fought together for the first time. Billy the Kid and Scathach the Shadow. Now that lost story can be told . . .Billy the Kid is immortal. And being immortal means following unpredictable paths. With this exclusive eBook, Michael Scott offers readers a never-before-seen short story from the world of the bestselling series the Secrets of the Immortal Nicholas Flamel: the tale of how Billy the Kid and Scathach meet for the first time and join forces against the unseen, deadly and eternally hungry vampyres who control the city of Las Vegaswhere Scathach must face her greatest fear.