Kindle Paperwhite Not Turning On Novels & Stories

The process moves slowly, and I sigh in frustration. I glance at the door, suddenly uneasy. My gaze moves back to the laptop; the battery is getting low, and the files haven't downloaded yet. My mind races. Adrian needs to see this. Why is the file taking time to d******d? I wait for what seems like hours, then all of a sudden the screen goes black. “No,” I whisper, panic rising in my chest. I press the power button, but nothing happens. I plug in the charger to try again. Still nothing.