| Jurisdiction | |
| In Which | |
| Incorporated | |
| John Wiley & Sons International Rights, Inc. | Delaware |
| JWS HQ, LLC | New Jersey |
| JWS DCM, LLC | New Jersey |
| Wiley-Liss, Inc. | Delaware |
| Wiley Publishing Services, Inc. | Delaware |
| Wiley Subscription Services, Inc. | Delaware |
| WWL Corp. | Delaware |
| John Wiley & Sons (Asia) Pte. Ltd. | Singapore |
| John Wiley & Sons Australia, Ltd. | Australia |
| John Wiley & Sons Canada Limited | Canada |
| John Wiley & Sons (HK) Limited | Hong Kong |
| Wiley HMI Holdings, Inc. | Delaware |
| Wiley Europe Investment Holdings, Ltd. | United Kingdom |
| Wiley U.K. (Unlimited Co.) | United Kingdom |
| Wiley Europe Ltd. | United Kingdom |
| John Wiley & Sons, Ltd. | United Kingdom |
| Wiley Heyden Ltd. | United Kingdom |
| Wiley Distribution Services Ltd. | United Kingdom |
| Blackwell Publishing (Holdings) Ltd. | United Kingdom |
| Blackwell Publishing Ltd. | United Kingdom |
| Wiley Services Singapore Pte. Limited | Singapore |
| Blackwell Science Ltd. | United Kingdom |
| Blackwell Science (Overseas Holdings) | United Kingdom |
| Munksgaard Als | Denmark |
| Blackwell – Verlag GmbH | Germany |
| Blackwell Pub. Asia Put. Ltd. | Australia |
| Blackwell Science KK | Japan |
| Blackwell Science (HK) Ltd. | Hong Kong |
| HMI Investment, Inc | Delaware |
| Wiley Publishing Inc. | Delaware |
| Wiley India Private Ltd. | India |
| Wiley Publishing Australia Pty Ltd. | Australia |
| John Wiley & Sons GmbH | Germany |
| Wiley-VCH Verlag GmbH & Co. KGaA | Germany |
| GIT Verlag GmbH & Co. KG | Germany |
| (1) | The names of other subsidiaries that would not constitute a significant subsidiary in the aggregate have been omitted. |
