Video: a look at how the masterful images were captured for the 'I Spy' book series

Do you remember the I Spy book series? You know, the books that cleverly composed countless objects in an image to provide a seemingly never-ending game of hide-and-seek. Well, each of those images were meticulously crafted by photo illustrator Walter Wick and YouTube channel Insider has shared a behind-the-scene video that takes a look at all of the work that went into capturing the images and creating the books. The four-minute video details how Wick managed to pair up with the late Jean Marzo...