Oxford University Press has announced the upcoming publication of Gurdjieff Mysticism, Contemplation, and Exercises by Joseph Azize. This is an installment in the Oxford Studies in Western Esotericism series. According to the publisher’s site the book:
“Provides a fresh reading of Gurdjieff’s life and especially his relationship with two writers of genius: P. D. Ouspensky and A. R. Orage
“Allows a re-evaluation of Gurdjieff, his significance, the intellectual and practical value of his ideas and methods
“Lays bare the relationship between Gurdjieff’s theories and his contemplation-like exercises, which he called ‘Transformed-contemplation'”
You can pre-order here
https://global.oup.com/academic/product/gurdjieff-9780190064075?lang=en&cc=us.