Escaped from the surface of a planet that had lost its sun and moved to the depths of the planet's underground caverns, the villagers of Adentta attempt to survive with little more than their resourceful imagination. In his third vel, Our Only Other Chance, the third and final book in the To Lose the Sun trilogy, Don Luenser continued his amazing story of the people of Adentta. As time goes by, the food and other resources grow thin and the villagers must explore and adapt to the only world they have, the intricate series of underground caverns. Jait, and his sister Tymber, search the unexplored caverns for growing chambers needed for survival, while Drel, the village Keeper, searches for answers that explains what has happened to their planet. Without the sun, there are days or nights and they seemed trapped in time without much of a chance to escape, except one, and according to Drel, It's Our Only Other Chance.