Library of Congress

Preassigned Control Number Program

The Library of Congress > Preassigned Control Number Program > News and Events

PrePub Book Link

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Publishers:

Publishers, please use the Publisher Portal to submit LCCN requests (or CIP requests if eligible). **Please note: Your PCN accounts were not migrated to PrePub Book Link, so you will need to create an account before you can submit LCCN requests.

Authors:

Authors, please use the Author Portal to submit LCCN requests. **Please note: Your PCN accounts were not migrated to PrePub Book Link, so you will need to create an account before you can submit LCCN requests.

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