Magic is waning in Frostfern Valley, and newly graduated botanical alchemist Rowan Mosswood might be its last hope. Taking a position in the remote town to pay off his debts, Rowan finds a run down greenhouse, a charming woodworker who steals his heart, and a mysterious shadow ferret. But when a powerful corporation threatens to exploit the ancient magic within Frostfern's forest, Rowan must decide if he's willing to risk everything to protect his newfound home and the people he's grown to love.