There are two books with this title.
Touching Darkness is by Scott Westerfeld. The paperback has 336 pages.Touching Darkness (The Offspring) is by Jaime Rush. It has 400 pages.
Touching Darkness has 306 pages.
She Is the Darkness has 470 pages.
Touching from a Distance has 208 pages.
A Darkness at Sethanon has 425 pages.
The White Darkness has 384 pages.
The Lake of Darkness has 201 pages.
Dwellers in Darkness has 203 pages.
Swallowing Darkness has 384 pages.
The Wheel of Darkness has 400 pages.
Set in Darkness has 496 pages.
Lords of Darkness has 192 pages.
Green Darkness has 480 pages.
Blooms of Darkness has 265 pages.