Warner Bros. has LEGO Harry Potter: Years 1-4 (iTunes Link) in the iTunes App Store for $2.99 (4.99 – 2 instant savings) for a limited time.

Play as Harry, Ron, Hermione and many more as you explore Hogwarts and engage in countless hours of gameplay spread across 40+ levels based on the Harry Potter books and movies. 

LEGO® Harry Potter™: Years 1-4 brings the world of LEGO® Harry Potter to life on the iPhone, iPod touch and iPad, giving gamers the power to play with LEGO characters and models in a brand new way. Based on the first four Harry Potter books and movies, LEGO® Harry Potter: Years 1-4 builds on the foundations of previous LEGO® video games by offering a mix of fun, accessible gameplay and light-hearted humor – appealing to all ages. Players can explore the wizarding world and feel as though they are at Hogwarts.