"The Corner House Girls on a Tour" is part of the series of children's books written by Grace Brooks Hill. In this story, the Corner House Girls set out on an exciting tour, likely exploring new places and having various adventures along the way. During their journey, they may encounter interesting characters, face challenges, and discover the joys of travel. As with the other books in the series, the story is likely to focus on the strong friendship among the Corner House Girls and their ability to work together to overcome obstacles and make the most of their adventures. Readers can expect an engaging and heartwarming tale that encourages exploration, teamwork, and the spirit of adventure, making it a delightful read for young audiences.