for entry to intermediate level: Michael Stean's Simple Chess !
Good book to improve positional chess
Good Positional Chess, Planning & Strategy Books for Beginners and Beyond...
https://www.chess.com/blog/RussBell/introduction-to-positional-chess-planning-strategy
https://www.chess.com/blog/RussBell
Logical Chess. You have it on youtube as well: https://www.youtube.com/watch?v=0eTB7oHeRgM&list=PLUrgfsyInqNa1S4i8DsGJwzx1Uhn2AqlT
for entry to intermediate level: Michael Stean's Simple Chess !
There's a PDF of Simple Chess in the Internet Archive:
https://archive.org/details/Simple_Chess_New_Algebraic_Edition
I've been going through the internet for searching good books which can improve positional chess. But unfortunately I couldn't find any good ones..
what would you guys recommend?