Can someone compare it to PAIP?
I assume SICP handles functional programming ans CS basics and PAIP is more about programming practice in general?
PAIP also focuses more on Common Lisp specifics.
IMHO PAIP is extremely well written. Book and Code: https://github.com/norvig/paip-lisp
SICP has a mixed reception. Many find it excellent, others find it to focused to teach CS concepts in a math-oriented way. Thus there have been written several alternatives to SICP, using Scheme, Logo, other Functional Programming Languages, ... I think it's a great book, with a lot of excellent books written as a reaction to it.