Hipper and fresher looking than any other puzzle books out there, they’re perfect for tossing right into a stylish bag to take anywhere. This time super-sharp CG!s get to decipher tricky cryptograms: words encrypted with a secret code so that each original letter needs to be replaced by a different one. So give her the chance to get her spy game on, and try figuring out the 68 lists of secret words, all arranged by themes she’ll love. We know she can crack the code!