Contact Us:
Corporate Contact:
World Book, Inc. Headquarters:
180 N. LaSalle Street, Suite 9
Chicago, Illinois 60601
Ph: 312-729-5800
Fax: 312-729-5600
Customer Service:
Hours: Monday through Friday 8-5
Customer Service for Home and Family
Ph: 800-967-5325
Email: CustomerCare@worldbook.com
Customer Service for School and Library:
US: 800-975-3250
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