Henrietta and the Ghost Chase is a children's book, likely a humorous early chapter book featuring the young protagonist Henrietta. The title suggests a slightly spooky, but mostly comical, adventure where Henrietta and her friends pursue a supposed ghost. The plot would involve mistaken identities, exaggerated fear, and a humorous unveiling of the "ghost," which is usually something mundane. The book is a fun tale of courage, curiosity, and the joy of solving a silly mystery.