Questions About Arda Reconstructed

[Andsigil]

I looked at a summary of the book on one of the retail sites, and it said:

He also cites the works of some of the most important Tolkien scholars, including Tom Shippey, Verlyn Flieger, Christina Scull, Wayne Hammond, Charles Noad, and David Bratman in an attempt to understand and explain why these changes may have been made.

What? No Priya Seth?