The Valentine's Day Mystery

by Marion Markham

Kate Dixon, scientist-to-be, and her twin sister Mickey, detective-to-be, team up once again, this time to discover what happened to a garnet pin lost at a Valentine's Day party.

• Format: Hardcover
• Language: English
• ISBN: 0395615895
• ISBN13: 9780395615898
• Release Date: January 1992
• Publisher: Houghton Mifflin
• Length: 47 Pages
• Weight: 0.10 lbs.
• Dimensions: 0.5" x 6.4" x 9.4"
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7