In 2005, the two co-authored "Yamim Ktumim" (Days of Orange) published by Yediot Aharonot Books, which is a series of interviews with leading figures in the Religious-Zionist community in Israel including: Rabbi Elyakim Levanon, David Landau, the former chief Rabbi of the IDF, Brig.Gen. Rabbi Yisrael Weiss, Rabbi Shlomo Aviner, Motty Zisser and others, who discuss their personal views on various aspects of the Disengagement Plan from the Gaza Strip.