David S. Touretzky, Common Lisp: A Gentle Introduction to Symbolic Computation. It's the most beginner-friendly Common Lisp textbook but it might be worth it e

David S. Touretzky, Common Lisp: A Gentle Introduction to Symbolic Computation. It's the most beginner-friendly Common Lisp textbook but it might be worth it even for a seasoned programmer of other languages just for how nicely it explains lisp-specific concepts and constructs. The first edition is available for free: https://www.cs.cmu.edu/~dst/LispBook/ https://www.cs.cmu.edu/~dst/LispBook/