I had two full manuscript requests within my first ten agent queries, so I knew the book had something going for it. (wiseinkblog.com)
Some authors (who've gotten NO positive responses from literary agents and / or hundreds of rejections) have written new Query Letters that Worked... resulting in full manuscript requests, representation offers from top literary agencies, and book deals with major publishers. (query-letter.com)
I've helped authors who've sent their query to hundreds of agents (and gotten nothing but rejections) to rewrite their query and start getting full manuscript requests. (query-letter.com)