Her father blamed his illness on witchcraft. It was AIDS. When he died, his daughter, ten-year-old Mercy, grew even closer to her mother. But her mother was sick too, and three years later she died. From then on, Mercy’s sister raised the five siblings. That’s when Mercy began to keep a journal of her deep pain.

The prophet Jeremiah kept a record of his pain too. In the grim book of Lamentations, he wrote of atrocities perpetrated on Judah by the Babylonian army. Jeremiah’s heart was especially grieved for the youngest victims. “My heart is poured out on the ground,” he…