Grab the recently released Harry Potter: Years 5-7 (Nintendo DS) for $29.99 and get a $10 Amazon Credit + Free shipping!
This offer is also available on the 3DS and Wii versions as well...
LEGO Harry Potter: Years 5-7 is an Action-Adventure game that combines fun, familiar and family-friendly LEGO video game play mechanics with the storyline and characters of the latter half of the Harry Potter universe. The game is built on the events from the movie series ranging from Harry Potter and the Order of the Phoenix through Harry Potter and the Deathly Hallows - Part 2. Features include: 24 story events, and 16 lessons, new charms, spells and dueling skills, new characters, wireless 2-player simultaneous support and DS touch controls.
Check it out: Amazon - LEGO Harry Potter: Years 5-7