What does chapter 18 say about the publisher or specific edition of the Nath Bhagawat that was used for the readings in Shirdi?

The provided text from Chapter 18 offers no information regarding the publisher or a specific edition of the Nath Bhagawat that was used for the daily readings. The chapter describes the book as 'divinely inspired' and focuses on its spiritual significance and the effect of its reading on the devotees. It mentions that Sai Baba himself made Dixit and Jog read it for the 'salvation of souls' and that its content was considered profoundly loving. The emphasis, as detailed in Chapter 18, is entirely on the spiritual content and Baba’s grace, not on the physical attributes or publication details of the book.