As the Professor says to the children at the end, they will not return to Narnia through the wardrobe again. But that is not the end. The final line of the book hints at the truth that echoes into our own world:
This transition is the genius of Lewis’s world-building. He introduces a land that is familiar yet strange—fauns are drawn from Roman mythology, talking beavers from English folklore—but binds them together with a singular, cohesive magic system. It is a world where the mundane (a lamppost) stands beside the magical (a dryad), creating a sense of wonder that feels accessible to any child with a good imagination. The Chronicles Of Narnia - The Lion-Witch The...
“He’s not safe. But he’s good.”