"A red oak tree and a crow help their human neighbors work out their differences"-- An old red oak tree tells how he and his crow friend, Bongo, help their human neighbors get along after a threat against an immigrant family is carved into the tree's trunk.

Twelve-year-old Lillian, an orphan who loves roaming the woods looking for fairies when her chores are done, is bitten by a deadly snake and saved through the magical forest creatures in this expansion on the author's and illustrator's previous work, A circle of cats.

Thirteen-year-old Toby's tiny world is under greater threat than ever as Leo Blue holds Elisha prisoner while hunting the Grass People and anyone who stands in the way of his devastating plans for the oak Tree in which they all live, but this time Toby is not alone.

Nine-year-old Rowanna is drawn to the forest and a huge tree, despite the warnings of the old man with whom she has always lived at the edge of the sea--especially after she befriends a bear who is much more than he seems.

Silence, sent on a mysterious mission by the ancient trees that raised her after she was sent away from her village, reconnects the villagers with their forgotten ancestors.

While Kaye and her parents are driving during a bad snowstorm to her grandmother's house on Christmas Eve, their car spins off the road and they take refuge in a house where Kaye meets a ghost in a green cloak.

Since her father's death, Cora, twelve, longs for a permanent home for herself, her special-needs sister, and their mother while navigating middle school and studying trees using her father's field notes.

In this story told primarily through letters, Principal Russ wants the middle school trees to be trimmed before his administrative evaluation, but the project is interrupted by a town gender war, dueling chefs, student tree protests, and a surprise wedding.

In northern California, Julian Carter-Li and his friends old and new fight to save a grove of redwoods from an investment company that plans to cut them down.

"There's a very special 150-year-old oak tree outside the window of Bea's classroom at Emily Dickinson Elementary School. When Bert, Bea's nemesis, climbs the tree, he gets in a lot of trouble--and that leads to even more trouble for everyone. "Concerned" citizens proclaim the tree a hazard and call for cutting it down. But the class won't let that happen, and using Bea's artistic ability, they work out a great plan to save the tree named Emily."--Amazon.com....