Caldwell, Ian. The rule of four / Ian Caldwell, Dustin Thomason. - New York : Dell, 2005, c2004. - 450 p. ; 18 cm. ISBN: 0440241359(pbk) Subjects--Topical Terms: American fiction--21st century.Young men--Fiction.Fathers and sons--Fiction. Dewey Class. No.: 813.6 / C126 2005