Ladies and Gentlemen:

　　Jack is pleased to announce the acquisition of Great Wall Publishing Company,a long-time publisher of medical textbook and books for practicing physicians.

　　We are immensely proud of this marriage of two important publishing houses—Jack and Great Wall.Great Wall was founded in 1932 by Zhang Ming,a distinguished medical professional who felt the need for modern textbooks for medical schools,as well as books for practicing medical men and women.For over 60 years,Great Wall has been the most successful medical publisher in the country.Its current president,Zhang Li,is the grandson of Zhang Ming and has continued to publish outstanding medical publications.It was Zhang Li who launched the publishing of Medical Innovations,a sophisticated monthly magazine with a circulation of over 50 000 medical professionals,libraries,and hospitals.

　　We welcome Great Wall into the Jack family.Zhang Li will continue as President,bringing with him 22 editors and production specialists.The Editor in Chief is Samantha Wilcox,and the Manager of Production is Peter ?Alsop.Great Wall will continue in its location in Denver,but is expected to occupy our headquarters at 1246 Avenue of the Americas,New York City.?　　

　　Sincerely Yours,