THE PARABLE GROUP ADDS COVENANT GROUP MEMBER STORES TO INVENTORY PROGRAM Contact: Sally Ross Tel. (805) 543-2644 x590 Email: sally.ross@parable.com (March 30, 2016) – The Parable Group, the leader in collaborative data solutions for the Christian marketplace, announced today that Covenant Group stores have joined their Proven Essential Inventory program (PEI) which helps retailers improve productivity and profitability through careful inventory management. The Proven Essential Inventory program is the only core product program based on peer sell-through across all publishers.  “Our successful PEI…