Cool! I had "The World Record Paper Airplane Book" when I was a kid and loved it. Sorry to see so many on here had to deal with paper mismatches. Fortunately The World Record Paper Airplane Book came with colorful paper for each plane you could tear out of the back.

Here's the revised and expanded edition: https://www.amazon.com/World-Record-Paper-Airplane-Airplanes...

And here's the original if you want a hit of nostalgia: https://paperace.com/ken-blackburn-four-times-world-record-h...