John J. O’Keefe is a professor of theology at Creighton University and a documentary filmmaker.

Unlike souls in our Christian world, which are said to be immaterial and immortal, dæmons in Philip Pullman’s books are both material and mortal (photo: HBO). 
Arts & Culture Television
John J. O’KeefeJanuary 07, 2020
The eco-spiritual ideas so evident in the books are not present, but they may appear in Season 2.