When the moon's gravitational pull increases, causing massive natural disasters on earth, Miranda and her family struggle to survive in a world without cities or sunlight, and wonder if anyone else in still alive.

In spite of a newfound faith, sixteen-year-old Kim Peterson faces a dreary Christmas and New Year because her mother has been diagnosed with cancer.

Sixteen-year-old Caitlin O'Conner keeps a six-month diary in which she records the day-to-day events of her life as well as her struggles to understand herself and God's plan for her future.

Maya keeps a journal the year following her aunt's death, in which she records her thoughts about her alcoholic and drug-addicted mother and her own feelings of depression, until she decides to give her heart to God.

Seventeen-year-old Chloe Miller and her friends continue to tour as Redemption, a rising new Christian band, experiencing love, death, and marriage, but learning where to turn when things spin out of control.

In 1990, thirteen-year-old John "Spud" Milton, a prepubescent choirboy, keeps a diary of his first year at an elite, boys-only boarding school in South Africa, as he deals with bizarre housemates, wild crushes, embarrassingly dysfunctional parents, and much more.

Each of the Travelers returns home to learn the truth about their origins before being reunited for a final, ineveitable confrontation with Saint Dane, whose efforts to control Halla are destroying its very foundations.

In the early nineteen-hundreds, sixteen-year-old Prudence Galewski leaves school to take a job assisting the head epidemiologist at New York's Department of Health and Sanitation, investigating the intriguing case of "Typhoid Mary," a seemingly healthy woman who is infecting others with typhoid fever. Includes a historical note by the author.

On her sixteenth birthday in 1936, Sophia begins a diary of life in a fictional island country off the coast of Spain, where she is among the last descendants of an impoverished royal family trying to hold their nation together on the eve of the second World War.

An intelligent but insecure fifteen-year-old aspiring musician, who sports off-beat clothes, spiked hair, and multiple piercings, questions the existence of God until she meets Him head-on in a graveyard.