Confusion: Book One

This book is about a teenage girl who has her life turned upside down. When she mysteriously wakes up from a seemingly previous normal day, she discovers her whole family has either been murdered or gone missing. She has no clue as to what happened while she was unconscious, but someone may know she's the one who did it. It's up to her to figure the mystery out-but when she does, she'll be devastated. The choices she makes during her search for answers may ruin her future after she solves the puzzle.