"Alison - check out She Writes Query Critique v 2.0 group. I've gotten good feedback there in the past. Also, Agent Query Connect is a great source too (but be prepared to pay it forward there and offer others critiques in exchange for your own)."
"Meg, great news! Congratulations! Now, on to query letters... do any of you know of or have a "query critique" group? I'm on my fourth draft of this bad boy and have recently had it picked apart by a prominent agent…"