Milo Bolt is ready to be the hero of his own story. With Uncle Horatio trapped in an enchanted sleep by the power-hungry Alchemist, he sets off with Alessia to try and find a cure and save them all.
Their journey leads them to a magical treehouse -home of the Botanist. Against the clock, they hunt for the cure: foraging in the Secret Garden, challenging Robin Hood and confronting the mighty Jabberwock.
But Tilly, Pages & Co. and the whole world of imagination are under threat as a battle for the fate of bookwandering in set in motion...