1. Schoolproof /   Publication: Westchester, Ill. : Crossway Books, 1988 . 204 p. : 23 cm. Date:1988 Availability: Copies available: Turkeyen Campus Education & Humanities [LC225.3 P75 1988] (1), Actions: Add to cart
2. A brief history of eternity /   Publication: Wheaton, Ill. : Crossway Books, 1990 . 160 p. : Date:1990 Availability: Copies available: Turkeyen Campus Education & Humanities [BD494 P43] (1), Actions: Add to cart