The Genius Files: Mission Unstoppable

by Dan Gutman · The Genius Files series · Grade 3-7 · Ages Ages 8-12

Twins Coke and Pepsi McDonald are starting a cross-country family road trip when they discover they may be part of a secret project for very smart kids. Soon their vacation turns into a fast, funny adventure full of puzzles, strange clues, and real American landmarks.

Key vocabulary

  • A genius is someone who is extremely smart or talented at something.

  • A mission is an important job or task that someone is trying to complete.

  • Unstoppable means something keeps going and is very hard to stop.

  • Twins are two children born to the same parents at the same time.

  • A landmark is a famous or easy-to-recognize place, like a monument, bridge, or building.

  • A clue is a hint that helps you solve a mystery or figure something out.

  • A route is the path or road you take to get from one place to another.

  • An adventure is an exciting trip or experience where surprising things happen.