This document provides summaries of 20 books available in the new 7B library collection at the school. The books cover a wide range of genres including dystopian fiction, mysteries, adventures, and historical fiction. They involve themes of survival after natural disasters, cyborg identity, rivalries competing for prizes, wishes with limitations, environmental activism, summer jobs, and magical mirrors. The ages of the main characters range from 10 to 16 years old. Settings include ruined cities, futuristic societies, summer camps, and historical time periods.