Esther Nuss­baum, the head librar­i­an of Ramaz Upper School for 30 years, is now edu­ca­tion and spe­cial projects coor­di­na­tor of the Halachic Organ Donor Soci­ety. A past edi­tor of Jew­ish Book World, she con­tin­ues to review for this and oth­er publications.