According to the ALSC Notable Children’s Books Committee manual, these categories loosely represent the following: Younger Readers – Preschool-grade 2 (age 7), including easy-to-read books; Middle Readers – Grades 3-5, ages 8-10; Older Readers – Grades 6-8, ages 11-14; All Ages – Has appeal and interest for children in all of the above age ranges.