A query letter should leave the reader hungry to read more!
A query letter to a literary agent, publisher or editor should be concise, intriguing and well crafted. It should contain information about you, and information describing your book. This one page letter is crucial in providing a positive first impression, and is the first step in obtaining a literary agent.
You must be familiar with the submission guidelines of the agents, editors, and publishers, prior to composing your query letter. A creative and fascinating query letter will grab their attention and help you stand out in the crowd.