The graphic novels have pictures. They can show the action and characters more directly, like when Alex is doing some cool spy stunts, you can see it clearly in the graphics.
It depends on the artist's style. Some graphic novels have really amazing illustrations that enhance the story greatly. In the case of 'alex rider book 6 graphic novel', if the illustrator is good at depicting action scenes, which are common in Alex Rider stories, then the illustrations could be great. They might show Alex's cool gadgets, his daring stunts and the menacing villains in a vivid way. However, without seeing them, it's hard to say for sure.
Well, it combines the exciting story of Alex Rider in a graphic novel format. The illustrations add a new dimension to the story, making it more engaging for visual learners.