Nicole Wilson
Basic
I saw this great article on Twitter by Chuck Sambuchino (a big name in US editing/writing). We've been discussing a lot about what to do for queries, but it's just as important to know what not to do. Most of these I've seen on several agents' blogs and websites, so steer clear of them.
https://writersinthestorm.wordpress.com/2014/01/03/query-letter-pet-peeves-agents-speak/
https://writersinthestorm.wordpress.com/2014/01/03/query-letter-pet-peeves-agents-speak/