The author, b. in 1932 r. is the most prominent contemporarily the American philosopher of religion. The booklet is small, but charged with magnitude of content. The Plantinga in one''s considerations uses with method of analytic philosophy. Two pieces of book then the reasoning on thing of God''s non - existence and three types of arguments on to say his existence. Already David Hume undertook similar considerations. In second piece philosopher reaches to arguments teistics St. Anzelm recognise for rationally acceptable statements about existence God.Work is not easy in reading and it be directed to readers wider deal with with philosophy mainly, but not only. They can, and reach to him have to person even, which interests the subject matter of existence of world. Who ever with us does not give me questions in kind anyway, or God, what is is this free will and how man has the freedom of choice far, since God is why evil is . Treaty Planting will help treating such questions persons. They will not find in him unambiguous answer is sure, but they will understand, that such dilemmas are eternal and they will plague intelligent men independently from their viewpoint always.