If you are a writer in search of a literary agency, literary representation or a publisher, you must visit Writer Beware and Preditors & Editors.
Before you begin crafting that killer query, you need to read the information on Writer Beware and Preditors & Editors.
Take good care of your dream; don’t let it fall prey to scam artists or lazy agents.
Writer Beware: http://www.sfwa.org/beware/
Preditors & Editors: http://www.anotherealm.com/prededitors/