I can’t help find or provide pirated copies of books. If you’re looking for "Blackbook of English Vocabulary" (2023), here are legal alternatives:
Words are tagged based on how many times they have been repeated in SSC exams from 1997 to the present. blackbook of english vocabulary 2023 pdf fixed
Unlike reading a novel or a newspaper, the Blackbook filters out low-frequency words. You won't learn "floccinaucinihilipilification." You will learn "Judicious" (which appears every year). I can’t help find or provide pirated copies of books