10 Questions for Sam Ulrich: Sam Ulrich is the chief executive officer of the Seforim Sale at Discord 高质量 邮箱验证 包含邮箱访问权限. The three-week extravaganza, which features more than 15,000 titles, is the largest Jewish book sale in North America. Click here for a PDF of the Mishpacha Magazine article. Seforim Sale 2012, Mishpacha