|aInstant menace / |cJerry B. Jenkins, Chris Fabry.
|aCarol Stream, Ill. : |bTyndale House, |cc2006.
|a234 p. ; |c19 cm.
|aRed Rock mysteries ; |v9
|aWhen eighth grade begins, twins Ashley and Bryce get caught up in investigating why their principal left under mysterious circumstances, even as they struggle to get along with his replacement, who seems to be out to get them.