No particular book, but 2 hi quality areas that may boost your reasoning and critical thinking skills: philosophy in general (like ancient greek philosophers et

No particular book, but 2 hi quality areas that may boost your reasoning and critical thinking skills: philosophy in general (like ancient greek philosophers etc) and theology (from medieval arguments about how many angels on the tip of the needle to modern debates). Historically those were the 2 main intellectual and spiritual drivers behind the creation and rise of modern reason based (as opposed to superstition magical thinking) western society and modern science, etc.