Discover all 50 states with Nadia and Aidan! Nadia and Aidan continue their RV adventure with a trip to visit cousins in their dad's home state of Iowa-just in time for Halloween and Nadia's birthday! Nadia loves having time to document their discoveries about the Time Tuner. Aidan wants to sword fight with corn. But what's a "Wright on thyme"? How does a turtle get to be a Prince? How can you get lost inside a computer? And just what freaky weird Halloween tricks will the Time Tuner play on them? This is the sixth book in the Wright on Time series.