The ISBN of The Slave-girl from Jerusalem is 1842551884.
The ISBN of From Beirut to Jerusalem is 0-385-41372-6.
The ISBN of Jerusalem Commands is 0-224-03074-4.
The ISBN of The Star Road is 0385068115.
The ISBN of My Brother's Road is 1850436355.
The ISBN of The Road to Omaha is 0394573293.
The ISBN of The Road to Gandolfo is 0803759207.
The ISBN of The Road of Kings is 0553120263.
The ISBN of Destiny's Road is 978-0812511062.
The ISBN of The Windward Road is 978-0813006390.
The ISBN of The Whispering Road is 978-0141317038.
The ISBN of Road to Perdition - comics - is 1563894491.