The ISBN of The Dark Design is 0-399-12031-9.
The ISBN-10 for "When It Was Dark" by Guy Thorne is 1973723696.
The ISBN of The Design Revolution is 0830832165.
The ISBN of The Design Inference is 0521623871.
The ISBN of How to Design Programs is 0262062186.
The ISBN of A Dark Victory is 1862914060.
The ISBN of A Dark Winter is 1862913684.
The ISBN of In the Winter Dark is 0869140450.
The ISBN of Plowing the Dark is 0374234612.
The ISBN of The Dark Arena is 0345441699.
The ISBN of Hunter in the Dark is 1550050567.
The ISBN of The Dark Imbalance is 9780732268374.
The ISBN of Dark Visions is 978-0575045859.