This piece of work is groundbreaking, nothing, especially in English, exists like it, that connects the reader with Paatshahi through the ages.
Gopal Singh Khushwant Singh Patwant singhs works are the usual suspects when most think of Sikh history and they are massively compromised, flawed works, all consider Santji and all the shaheeds as extremists, which tell you about their understanding of Sikhi.
This is one of the only books that tackle the issue of coloniality and how it affects us till today.