I can also recommend Deep C Secrets. For me, a lot of C didn't really click until I read that book. In particular, having mainly done Python and other very high

I can also recommend Deep C Secrets. For me, a lot of C didn't really click until I read that book. In particular, having mainly done Python and other very high level languages up until that point, this book's discussion of pointers and memory were what got C to finally click for me.