Join Amelia on a magical journey that begins in the woods behind her home, in a cold and rainy place.

Deep in the forest stands a giant tree, waiting for visitors who know how to unlock its magic. But it is by pure accident that Amelia opens the secret door.

Inside, a spiral staircase twists up through the trunk, carrying her to a warm, sunny world of beaches, adventure, and wonderful new friends.

Georgia follows Amelia’s footsteps and uses the Magic Tree to visit new friends.

This time, her journey begins on the beach and, through the magic of the giant tree, takes her to a strange and wonderful world inside a gigantic cave. High above, glowing moss lights the cave roof, while below, trees and plants of every shape and size grow in dazzling colors across the cave floor.

In the heart of the cave, a village is holding a party. When Arthur invites Georgia to join in, a joyful adventure unfolds and a wonderful time is had by all.

Arthur is bored of living in a cave, Aria suggests going on a trip through the magic tree for some excitement.

The tree has a surprise for them. Arthur and Aria are taken to a spaceship that has a garden. While on the ship Arthur gets a bit too much excitement when the ship is damaged and needs repair. 

When the ship is fixed and they return to the cave, Arthur is happy to be home and has had enough excitement.

This is the 4th book in the Magic Tree series. arlo and Robin live on a spaceship and their job is to help grow food for everyone on the ship. Suddenly they are visited by one of Santa's elves, who tells them of Santa's big problem. Greedy purple bugs have eaten the shimmergreens in Santa's garden and now the reindeer cannot fly on Christmas Eve! Only Arlo and Robin and the Magic Tree can save Christmas.