"The Girls of Central High in Camp; Or, the Old Professor's Secret" by Gertrude W. Morrison is a novel written in the early 20th century. The story follows a group of adventurous high school girls, especially focusing on Bobby Hargrew and her friends, who are planning their summer camping trip to Acorn Island. The narrative revolves around their discussions and preparations for camping, touches on their wit and playful banter, and hints at an underlying mystery involving a professor. The opening of the book introduces the girls of Central High as they celebrate the end of the school year and ponder their summer plans. Bobby, Laura, Jess, and their friends enthusiastically decide to go camping, initially debating various locations before settling on Acorn Island. Their lighthearted conversation showcases their personalities, highlights their friendships, and sets the tone for both adventure and fun. Additionally, the introduction of a mysterious professor who warns them against going to the island suggests potential for conflict or intrigue as the story unfolds. (This is an automatically generated summary.)