Recommendations for Reliable Essay Editing Services

I'm on the lookout for a reputable essay editing service that can enhance the clarity, flow, and grammar of my academic papers. Has anyone had positive experiences with specific essay editing service that they would recommend? I'm particularly interested in services known for their meticulous attention to detail and understanding of academic style guides. Additionally, how do you evaluate the effectiveness of an editing service before committing? Any insights on what to expect in terms of turnaround times and pricing would also be really helpful.