3 books in series

Buffy: The High School Years

Buffy: The High School Years is a 3-book series with 3 primary works first released in 2016 with contributions by Faith Erin Hicks.

Buffy: the High School Years - Freaks & Geeks
Buffy: The High School Years - Glutton for Punishment
Buffy: The High School Years - Parental Parasite