If you are writing nonfiction and pursuing traditional publishing, the answer is usually yes. Not all agents require a book proposal, but it is generally the most effective way to present your work, whether or not the manuscript is complete.

Most literary agents and publishers prefer a book proposal because it allows them to […]

A book proposal is essentially a sales document used to pitch a nonfiction book (or book idea) to literary agents or publishers. It is a structured distillation of the project that typically includes an overview, target audience and market analysis, an author bio, comparable titles, chapter summaries, and one or two sample chapters.

Unlike […]