Terrence "Donnie" Maybeck is a 16-year-old from Orlando and one of the main characters of the Kingdom Keepers book series by Ridley Pearson. He is one of the five kids that modeled as DHIs (Disney Host Interactive or Daylight Hologram Imaging) to become holographic guides to the Disney Parks. He is one of the Kingdom Keepers. Their goal is to stop the Overtakers from controlling the parks.