Louise Carter has a way with words, but she wants something more than selling kettles and sneakers. Megan Carter, her sister, is a reliable business all-rounder whose boss is taking advantage of her agreeable nature.

The Carter & Carter Detective Agency is the sisters' own private detective agency, so when Megan's friend Susan's niece, Penny, is missing in mysterious circumstances, she calls the agency in.

Penny and her older boyfriend Stan were travelling around Australia in a van making travel vlogs and doing odd jobs, but Penny left and no one has heard from her. Stan kept the van, and continued travelling, but what happened to Penny?

This branching narrative mystery novel follows the Carter & Carter Detective Agency as they search for Penny. With seven different endings, do you think you can find her?