Many months have passed since Jonah, Eliza, and Jeremiah Stone began their angelic training. Now, Jonah is faced with trials that affect his health, strength, relationships, and most prized-possessions, as his life begins to resemble a modern-day Job. As he and the other quarterlings prepare for their mid-term exams, their powers are tested once again in the most fierce battle yet against Abaddon's army.