Authors Guild publishes publisher emails for Anthropic claim disputes

The Authors Guild updated its Anthropic settlement guidance on 15 September 2026 after incorrect filings. It lists dedicated dispute inboxes for Penguin Random House, HarperCollins, Macmillan and Hachette Book Group: anthropicsettlement@penguinrandomhouse.com, anthropicsettlement@harpercollins.com, anthropic@macmillan.com and AnthropicClaims@hbgusa.com.