Peretti, Frank E. This present darkness / Frank E. Peretti. - Westchester, Ill. : Crossway Books, c1986. - 375 p. ; 22 cm. ISBN: 0891073906 (pbk.) : $8.95 LCCN: 86070279 //r90 LC Class. No.: PS3566.E691317 / T4 1986 Dewey Class. No.: 813/.54