Theory that Harry Potter is connected to Chronicles of Narnia is

People can't get enough of this fan theory which suggests Narnia is connected to Harry Potter, despite the books being written decades apart.

Why Remus Is the Saddest Harry Potter Character

Narnia X Harry Potter Crossover : r/harrypotter

The Chronicles of Narnia and Philosophy: The Lion, the Witch, and the Worldview by Gregory Bassham

Is Narnia Related to Harry Potter? Find Out Here - News

Narnia's Influence on the Four Founders of Hogwarts

Fantastic Beasts 2 - MAJOR Harry Potter theory CONFIRMED by new image?, Films, Entertainment

House Founders and Narnia???

The Chronicles of Narnia by C.S. Lewis

What are some of the craziest plausible theories about Harry Potter? - Quora