The text is online:
https://mitpress.mit.edu/sites/default/files/sicp/index.html
Virtually all Scheme interpreters support it:
https://docs.racket-lang.org/sicp-manual/index.html
https://www.gnu.org/software/mit-scheme/
Assignments and video lectures are on-line:
https://ocw.mit.edu/courses/electrical-engineering-and-compu...
And so on. There's an ecosystem around it.
I think the only reason to go with the old version is for historical interest.
>>> https://mitpress.mit.edu/sites/default/files/sicp/index.html
There goes my next few weeks.
>>> https://mitpress.mit.edu/sites/default/files/sicp/index.html
There goes my next few weeks.