Darkest Hour (Cabot novel)

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Darkest Hour

First edition cover
Author	Meg Cabot
Language	English
Series	The Mediator
Genre	Young adult novel
Publisher	Pocket Books
Publication date	2001
Publication place	United States
Media type	Print
ISBN	0-06-072514-1
Preceded by	Reunion
Followed by	Haunted

Darkest Hour is a young adult novel written by Meg Cabot. It is the fourth part of The Mediator series. The novel was first published in 2001 and was the last of the series to appear under the pseudonym Jenny Carroll. In the UK, it was published with the title Young Blood.