Instead of buying a single book, consider a membership with ISACA. Members get access to the , which includes the CISA Review Manual and CISA Review Questions, Answers & Explanations in digital format.
: A full sample chapter of the CISA Cert Guide is available for free, covering domain basics and exam logistics. Instead of buying a single book, consider a
P.S. – If you’re determined to spend nothing, remember: ISACA’s own Candidate Guide + YouTube + GitHub notes is genuinely enough to pass. Thousands have done it. You can too. You can too
Yes, ISACA itself offers a free PDF guide. It doesn’t contain full Q&As, but it gives you: While not a full study guide
ISACA offers a free resource called the . While not a full study guide, it gives you a clear idea of the question style and difficulty. It is available for free on the official ISACA website.