The "Ramona Quimby Series" is a collection of children's books written by author Beverly Cleary. The series follows the adventures of Ramona Quimby, a spirited and imaginative young girl, as she navigates the challenges of childhood, family, and friendships. The stories are set in the fictional town of Cedarhurst and often highlight the ups and downs of growing up. The series includes several titles, starting with "Ramona the Pest" and continuing with others like "Ramona and Her Father." These books are beloved for their relatable characters and humorous storytelling, making them a staple in children's literature since their debut in the 1950s.