The Assassin's Dagger    by Kristine Kathryn Rusch
Price: $0.99 USD. 10140 words. Published by WMG Publishing  on September 19, 2010. .
Tara, a trouble-shooter for Abracadabra Incorporated, shuts down black magic all over the world. A dagger with dangerous magic leads her to a small French shop, in business for 900 years. Something has corrupted the shop, something dark and evil, something stronger than Tara. Something she must face alone… A short story by international bestseller Kristine Kathryn Rusch