The ISBN of When the Sacred Ginmill Closes is 9780877957744.
The ISBN of The Fifth Sacred Thing is 0553373803.
The ISBN of Sacred Country is 1-85619-118-4.
The ISBN of Sacred Stone is 978-0-14-101032-8.
The ISBN of The Knight of the Sacred Lake is 0-609-80802-8.
The ISBN of The Sacred Depths of Nature is 0-19-512613-0.
The ISBN of The Lay of the Land is 0676972489.
The ISBN of The Land of Laughs is 0670417556.
The ISBN of A Land Remembered is 0910923124.
The ISBN of The Land I Lost is 0064401839.
The ISBN of Sleepwalking Land is 978-1852428976.
The ISBN of No Man's Land - comics - is 1563895994.