• Christian apologetics

    by Norman L. Geisler
    1976, Baker Book House

  • Answering Islam

    by Norman L. Geisler
    1993, Baker books

  • From God to us

    by Norman L. Geisler
    2012, Moody Publishers

  • Systematic Theology, Vol. 1

    by Norman L. Geisler
    July 1, 2002, Bethany House

  • Systematic Theology, Vol. 2

    by Norman L. Geisler
    August 1, 2003, Bethany House