Judye Groner and Madeline Wikler founded Kar-Ben Copies, Inc. in 1975, with the publication of My Very Own Haggadah, which they wrote and illustrated. The book has sold over 2 million copies and is still in print. They have authored more than two dozen books, as well as 36 editions of My Very Own Jewish Calendar, and have received the prestigious Sydney Taylor Body of Work Award from the Association of Jewish Libraries.