Everything you need to understand or teach The Secret Keepers by Trenton Lee Stewart.
The Secret Keepers by Trenton Lee Stewart is the story of a boy who uncovers a hidden antique watch and unlocks its secret ability. When he learns that dark and dangerous men like The Smoke are desperately searching for the timepiece, Reuben goes on his own journey to discover what lies behind the watch's ability to make him invisible. With the help of several new friends, Reuben bravely challenges The Smoke and brings down his oppressive rule over the city. The novel explores themes of good versus evil, the nature of keeping secrets and gaining knowledge, standing against corruption, and growing to make mature decisions.