The production company initially… Ms Maizels is the creator of Pop-Up London, which features paper replicas of Buckingham Palace, St Paul’s Cathedral and other London landmarks. Notably, it includes a model of Tower Bridge that opens for a ship to pass through. The book was published in 2011 and became a best-seller. It is the plot at the heart of the latest Paddington film: a pop-up book of London that leads to all sorts of drama for the bear from Darkest Peru. That pop-up book is also causing trouble behind the scenes. Jennie Maizels, an award-winning illustrator, claims the designs bear more than a little similarity to her own, and wants the film-makers to acknowledge that they copied her ideas.