Query Letters for Nonfiction Books: Get an Agent Interested BEFORE You Write the Proposal
If you're a nonfiction author who does not yet have an agent, you can save time and energy by sending a query letter to potential agents.
Finding an Agent for Your Novel: How to Write a Perfect Query Letter
The power of a query letter cannot be overestimated. An agent forms a first impression of you and your manuscript from your query letter, and it's often solely responsible for convincing the agent to read your work. There's no true formula for a query letter; if there were, every single manuscript would be requested by...