Rav Chaim Kanievsky on the Yamim noraʼim = ספר שיח אלול וימים נוראים מרבינו הגר''ח קניבסקי שליט''א

"The author of this original manuscript is Rabbi Avraham Yeshayah Shteinman, grandson of Rav Chaim and Rav Shteinman. He grew up with his illustrious grandparents. He observed their conduct, inquired about their sources, was privy to their teachings, and is now presenting them to the broad Jewish public. The Hebrew manuscript was translated and edited by Rabbi Dovid Hollander ...." -- page 12.