We have a few of those, and some have been collected together here. Have a browse through and look for what kind of spells you’re after. Also try the search at top right (hard to se on dark mode by it looks like a magnifying glass) and type in “book recommendation [keyword]” to refine your search.
This forum has ten yeas of posts, you find things people will not answer with today.
Also don’t forget to check out the START HERE thread for free spells the this forum found workable.