You know Roald Dahl as the writer who thought up Willy Wonka, Matilda, and the BFG. But did you know he was also a spy? "The Secret World of Roald Dahl" is a wild journey through the hidden chapters of his extraordinary, controversial life. How did this secret agent and struggling screenwriter wind up as the most successful children’s author ever? And what darkness from his covert past seeped into the stories we read as kids? A dark, twisty, fascinating true story.