there is no legal, free PDF download of the full 2022 textbook
Traditional QM textbooks (Sakurai, Griffiths, Shankar) each have strengths. Zwiebach’s book stands out because it: Mastering Quantum Mechanics Zwiebach Pdf Free Download
on edX/MITx Online allows you to audit the course for free. This includes video lectures by Zwiebach and interactive problems. Official Errata & Samples: MIT Press provides the Table of Contents official errata list there is no legal, free PDF download of