Note, this deal is valid only for today, Sunday, July 17, 2011, til midnight PST while supplies last.
From the product page:
* Experience your favorite Harry Potter moments through the proven prism of the LEGO video game franchise.
* Explore iconic settings including Hogwarts castle, Diagon Alley, the Forbidden Forest and the village of Hogsmeade. LEGO Hogwarts castle is a grand, immersive 3-D environment and the largest, most detailed LEGO game location ever built.
* Play as Harry Potter, Ron Weasley, Hermione Granger as well as other favorite characters with over 100 possible options.
* Attend lessons, cast spells, mix potions, fly on broomsticks, and complete tasks to earn points.
LEGO Harry Potter: Years 1-4 brings the action, adventure and fun of the first 4 stories in the Harry Potter catalog to the video game screen in the way only the LEGO franchise can. Featuring all your favorite characters and story environments, LEGO Harry Potter: Years 1-4 lets players play as the wizard of their choice, combining them piece by piece as is only possible in the LEGO franchise of games. Play options include single player story mode, free-play and two-player co-op online and offline.