Grace Harlowe'S Junior Year At High School Is A Book In The Grace Harlowe High School Girls Series Written By Josephine Chase. However It'S Important To Note That Josephine Chase Is Not The Author Of This Particular Series. The Grace Harlowe High School Girls Series Was Actually Written By Jessie Graham Flower Under The Pseudonym Josephine Chase Saxon. The Series Follows The Adventures And Experiences Of Grace Harlowe And Her Friends During Their High School Years. In Grace Harlowe'S Junior Year At High School Readers Likely Follow Grace And Her Friends As They Navigate The Challenges Joys And Friendships That Come With Being In Junior Year. The Series Was Popular For Its Wholesome And Adventurous Stories Aimed At Young Girls. It Often Emphasized Themes Such As Friendship Loyalty Academic Achievements And Personal Growth.