Cambridge Discovery Education Interactive Readers are the next generation of graded readers - captivating topics, high-impact video, and interactive exercises designed to motivate and engage. This reader tells the story of Aron Ralston, who cut off his own arm to save his life after it was pinned under a boulder. This heroic and inspiring story invites students to consider what they would do in a similar situation. Use the unique code inside the book to access the online reader, complete with videos and interactive exercises. Plus, download a free e-book version of the reader!