Take a photo of a barcode or cover

book_nut 's review for:
Bomb: The Race to Build--And Steal--The World's Most Dangerous Weapon
by Steve Sheinkin
I call this spies, science, and nuclear bombs. It's a brilliantly accessible (ages 10+) look at how the nuclear bomb was built and the Russians (successful) attempt to steal the plans. I couldn't put it down.