https://trofisecurity.com/assets/img/iso27001-2013.pdf is ISO 27001:2013 - newest edition of ISMS. Also ISO 27000:2016 is freely published by ISO and hence can be obtained here : Publicly Available Standards .
Can I download ISO standards for free?
these standards are available online, but not downloadable (for legitimate downloads you need to purchase your copy in the ISO shop or with your national standards organisation)
Where can I get ISO standard for free?
If you go to the IEC or ISO homepages you can search for a standard and see a preview which includes the table of contents.