Contact CHP
Start with the right conversation.
CHP handles inquiries by email and secure web forms only. Choose the route that best matches what you need.
General inquiries
Business, customer service, bookseller, media, rights, permissions, and accessibility questions.
Use the contact form →Email CHP
For inquiries better handled directly by email, use the address that best matches your question.
General inquiries: [email protected] Sales and orders: [email protected]Book projects
Authors should use the separate Project Introduction process. Please do not email manuscripts.
Introduce a project →Send a message
Tell us how we can help and include any relevant order number or publication title.
Do not include passwords, payment-card information, medical information, or other highly sensitive personal data.