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. What are the odds that you will be struck by lightning? Attacked by a shark? Become a superstar? This reader analyzes the chances of the incredible. Use the unique code inside the book to access the online reader, complete with videos and interactive exercises. Word count: 2014. Lexile Reading Level: 730L.