Title: The case of the secret scribbler
Subtitle: a McGurk mystery
First published: 1978
Description: On the basis of a clue found in a library book, the McGurk detectives search for the perpetrator and the victim of a crime they think will be committed in three days.
Subjects: Mystery and detective stories, Libraries, Youth, Detective and mystery stories, Police, Adventure and adventurers, Conduct of life, Juvenile fiction, Children's fiction