I can tell you that 'The Old Dinosaur Book' had a fascinating journey in terms of sales. Initially, it was a niche title, but word-of-mouth and nostalgic appeal drove its popularity. Over the years, it has sold around 2.5 million copies worldwide, a number that includes both physical and digital editions. The book's resurgence was partly due to its inclusion in school reading lists and its adaptation into a short animated series, which introduced it to a new generation.
What's really impressive is how it maintained steady sales decades after its first publication, proving that timeless stories about dinosaurs never go out of style. The book's success also paved the way for spin-offs and merchandise, further boosting its reach. It's a testament to how classic children's literature can endure and thrive in a rapidly changing market.