Here is the description to 31 days: The earth has been ravaged by war, famine, disease, and devastating storms. In less than a decade, the population has dwindled from seven billion to less than 42,000. There is no law or order. The grid is gone. Everyone is struggling to survive. But Jered may have found a way to stop it... will he be able to beat the ticking time bomb he calls earth, or will life as he know it stop dead in its tracks, along with the rest of the survivors?