num_pages: 80
description: Someone is secretly sending Jigsaw Valentines. When Jigsaw thinks about each valentine as a clue, the case starts to come together. It's a red-hot mystery for Jigsaw and Mila, the best detectives in the second grade.Jigsaw puzzles are like mysteries - you've got to look at all the pieces to solve the case. 
language: English
title: The Case of the Secret Valentine
titlecomplete: The Case of the Secret Valentine (Jigsaw Jones, #3)
genres: Chapter Books, Childrens, Realistic Fiction, Mystery
ratings_count: 327
series: Jigsaw Jones Mystery
publisher: Scholastic