Relámpagos by Dean R. Koontz

In a gripping tale of suspense and mystery, a young woman named Laura Shane finds her life intertwined with a mysterious stranger who appears at pivotal moments to save her from imminent danger. As Laura grows up, she becomes increasingly aware of the stranger's presence, leading her to uncover a shocking truth about time travel and the dark forces that seek to manipulate her destiny. With relentless pacing and unexpected twists, the story explores themes of fate, courage, and the enduring power of love in the face of seemingly insurmountable odds.