Title: The Valentine's Day mystery
First published: 1992
Description: On Valentine's Day twin detectives Kate and Mickey investigate a case involving a vanished garnet pin and a maestro of classical music.
Subjects: Fiction, Sisters, Twins, Valentine's Day, Mystery and detective stories, Children's fiction, Juvenile fiction, Detective and mystery stories, Saint-Valentin (Fête), Romans, nouvelles, etc. pour la jeunesse
LC classification: PZ7.M33946 Val 1992