Presents a variety of word, visual, and number puzzles, codes, and riddles, plus quizzes and an answer key.

Told in their separate voices, sixteen-year-old Prince Oliver, who wants to break free of his fairy-tale existence, and fifteen-year-old Delilah, a loner obsess

How many jelly beans are enough? How many are too many? Aiden and Emma can't decide. Is 10 enough? How about 1,000? That's a lot of jelly beans. But eaten over

Solve the crimes. Catch the killer. There's a killer on the loose in Graven End, and it's up to you to help Detective Kate McCrawley catch them. There have been

You are shrunk to the height of a nickel and thrown in a blender. The blades start moving in 60 seconds. What do you do? If you want to work at Google, or any o