nostr:npub16m90c43jfx52ut8z45vy2rfu4x02jve7t6wrvtfkyqenpmp9facs5talct Also very good: ANSI Common Lisp from Paul Graham. Can be downloaded here: 

https://github.com/61--/weiyanmin/blob/master/BOOK/Lisp/Graham%2C%20Paul%20-%20ANSI%20Common%20Lisp.pdf