[en] Nobody Knows But You HarperCollins/Quill Tree

[en] [Hall Family Chronicles 08] • The Dragon Tree HarperCollins

[en] Tree Girl HarperCollins

[en] The Family Tree HarperCollins Publishers

[en] The Tree Climber's Guide HarperCollins

[en] Collins Complete Guide to British Trees HarperCollins UK

[en] Under the Mercy Trees HarperCollins e-books

[de] [Wishing Tree 02] • Man liebt nicht nur zur Weihnachtszeit HarperCollins eBook

[en] Across the River and Into the Trees HarperCollins Canada

[en] The Wishing Tree Beside the Shore HarperCollins Publishers

[en] Snowflakes at the Little Christmas Tree Farm HarperCollins Publishers

[en] The Last Tree HarperCollins Publishers

[en] Meet Me at Fir Tree Lodge HarperCollins Publishers

[en] The Language of Trees HarperCollins e-books

[en] The Apple Trees at Olema HarperCollins e-books

[en] A Crooked Tree HarperCollins

[en] The Judas Tree HarperCollins Publishers

[en] A Christmas Tree and a Wedding HarperCollins Canada

[en] The Phoenix Tree HarperCollins Publishers

[en] The Miraculous Fever-Tree HarperCollins