The Sign of the Black Dagger

by Joan Lingard

A time-twisting historical mystery, by an award-winning author One day, Will and Lucy's dad just ... vanishes. They have no idea why he's disappeared until a creepy stranger reveals their dad was keeping a BIG secret. Then there's the second clue: an old diary they find hidden in the walls of their Royal Mile house, with a sinister black dagger on it. Will and Lucy must solve a mystery that's over two hundred years old if they want to find their dad...

• Format: Paperback
• Language: English
• ISBN: 1782501312
• ISBN13: 9781782501312
• Release Date: September 2014
• Publisher: Kelpies
• Length: 208 Pages
• Weight: 0.45 lbs.
• Dimensions: 0.7" x 5.1" x 7.8"
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7