Bloomsbury
Email: [email protected]
Phone number: 212-419-5300

Charlesbridge
Email: [email protected]
Phone number: 800-225-3214

Chronicle Books
Email: [email protected]
Phone number: 800-759-0190 

Dawn Publications
Email: [email protected]
Phone number: 800-545-7475

Disney Book Group
Email: [email protected]
Phone number: 877-662-3769

HarperCollins Publishers
Email: [email protected]
Phone number: 212-207-7000

Holiday House
Email: [email protected]
Phone number: 212-688-0085

Houghton Mifflin Harcourt
Email: [email protected]
Phone number: 800-225-3362

Laurence King Publishing
Email: [email protected]
Phone number: +44 (0)20 7841 6900

Lee and Low Books
Email: [email protected]
Phone number: 212-779-4400

Lerner Books
Email: [email protected]
Phone number: 800-328-4929

Penguin Random House LLC
Email: [email protected]
Phone number: 1-800-733-3000

Scholastic Inc.
Customer service: scholastic.custhelp.com
Phone number: 212-343-6100

Simon & Schuster
Email: [email protected]
Phone number: 800-223-2336

Wm. B. Eerdmans Publishing Company
Email: [email protected]
Phone number: 800-253-7521