Who puts a door in a tree trunk?

Twelve-year-old orphans Gertrude and Tristan find themselves on a train heading for the countryside to live on a farm. Gertrude is worried her missing parents will never find her. Tristan sees the trip as one more adventurer, which isn’t going to end well. But when they discover a hidden door deep in the woods life on the farm soon takes a twist. Once inside the door they find themselves in Hollow Woods the land of the Elves. Can Gertrude and Tristan help save Hollow Woods from the Evil High Elf Folmar? Join Gertrude and Tristan on a journey of new beginnings, discovery, believing anything is possible, and unusual friends.