Amazon.com has Percy Jackson: 2-Film Collection (Blu-ray + Digital HD) for $7.99 with free shipping
It includes:
Percy Jackson & the Olympians: The Lightning Thief
Percy Jackson: Sea of Monsters
https://www.amazon.com/gp/product/B077HQDW51
Best Buy has it also on sale for $7.99: https://www.bestbuy.com/site/perc…Id=61883