The title of the book (perhaps a more useful title) is Efficient Linux at the Command Line: Boost Your Command-Line Skills by Daniel J. Barrett 2022 perhaps t

The title of the book (perhaps a more useful title) is Efficient Linux at the Command Line: Boost Your Command-Line Skills by Daniel J. Barrett 2022 perhaps the book should be called Efficient Bash at the Command Line: Boost Your Linux Skills. It has a little table at the end that says "if you use a different shell". Not sure if this type thing suffuses the book a tall