Seventh-grader Emma-Jean Lazarus uses her logical, scientific mind to navigate the mysteries of the upcoming Spring Fling, her friend Colleen's secret admirer, and other love-related dilemmas.

Lonely after a midsummer move to a new town, sixteen-year-old high-school quarterback Marcus Jordan becomes friends with a retired professional linebacker who is great at training him, but whose childish behavior keeps Marcus in hot water.

Although Jeff and Tad, encouraged by a new friend, Lindsey, make a deal to help one another overcome aftereffects of their cancer treatments in preparation for eighth-grade graduation, Jeff still craves advice from his older brother Stephen, who is studying drums in Africa.

Twelve-year-old Olive, an only child who lives with her high-powered lawyer-mother in a ramshackle house at the beach in Australia, does not fit in at the Joanne d'Arc School for Girls, so when her best friend drops her for a more popular girl and Olive suddenly meets her own, more confident twin sister, the two of them go in search of their long-lost father.