T-U-L-E: The Coded Message Trilogy, Book 3

After Luke and his friends spy on the organization known as The Six to better understand its involvement in creating their dystopian world and the real purpose behind the upcoming planned Mars mission, the stakes to their danger are raised.

One of Luke's friends discovers a puzzle with a hidden meaning that leads them into a deeper understanding of what may occur in their future, but it opposes the message The Six is trying to manipulate the masses into believing. As Luke and his friends a...