The middle-grade debut of star picture-book author and illustrator Danielle Daniel Adventurous, trail-blazing Wolf lives in a northern mining town and spends her days exploring the mountains and wilderness with her three best friends Penny, Ann and Brandi. The girls' secret refuge is their tree-house hideaway, Birchwood, Wolf's favourite place on earth. When her beloved grandmother tells her that she is the great-granddaughter of a tree talker, Wolf...