Jenny Han and Siobhan Vivian present Fire with Fire (Simon & Schuster; $17.99), book two of their YA trilogy. Lillia, Kat, and Mary had the perfect plan: work together in secret to take down the people who wronged them. But things didn’t exactly go the way they’d hoped at the Homecoming Dance. Han is the author of Shug, The Summer I Turned Pretty, It’s Not Summer Without You, and We’ll Always Have Summer. Vivian is the author of the young adult novel The List, as well as Not That Kind of Girl,Same Difference, and A Little Friendly Advice.