A simple push of a button and the world will never be the same. Martina Gable returns home from college to spend Christmas break with her family, but the relaxing vacation she expects is not even close to what she'll get. Sanjay, a young man in Mumbai who knows more than he should about Project Eden’s plan, will do whatever he can to keep Kusum, the girl he loves, alive and safe. A boy named Brandon Ash runs for his life in the hills of Montana, wanting only to see his family again. But first there is Daniel, the boy’s father, who watches Olivia Silva’s finger hover over the enter key that will decide the fate of humanity. Do you think you’re safe? Pale Horse is part of the Project Eden continuing sage, which is best read after completing volumes 1 and 2 (Sick and Exit 9)