One Stop Horror Shop(2010)
(The fourth book in the Legends Unleashed series)
A Novella by Heather Beck
Karyn and Max's dreams come true when they open a costume and magic shop. However, it's a waking nightmare for their customers when the products malfunction in terrifying ways. Maybe that walking, talking skeleton they found in the closet can help them break the curse...
Used availability for Heather Beck's One Stop Horror Shop
November 2010 : USA, Canada, UK Kindle edition