Elsie has always been obssesed with mysteries and loves to write about the ones she's heard of or try to solve them. Elsie's grandma, Gigi, owns a bookshop across town on 6th avenue. One day Elsie's grandma sends a mysterious email to her that made no sense. Over the span of 3 days the email begins to piece together. Elsie's grandma was...gone. They're are 7 suspects. Only 1 of them did it. It's now up to Elsie to solve the mystery of who did it.