Williams, Greg. 13 days of terror : held hostage by al Qaeda linked extremists--a true story / Thirteen days of terror Greg Williams. - Far Hills, N.J. : New Horizon Press, c2003. - x, 310 p. : ill. ; 24 cm. ISBN: 0882822292 LCCN: 2002112729 Subjects--Corporate Names: Qaida (Organization) Subjects--Topical Terms: Hostages--Philippines.Terrorism.Terrorism--Philippines. LC Class. No.: HV 6574 / W723t 2003 Dewey Class. No.: 364.131/09599