Counting Up, Counting Down  
Author Harry Turtledove
Cover artist Istvan Orosz
Language English
Genre(s) Alternate History, Science fiction, Fantasy
Publisher Del Rey
Publication date 2002
Counting Up, Counting Down is a collection of short stories by Harry Turtledove. It is named after two of the stories appearing in the book, one called "Forty, Counting Down" and the other named "Twenty-One, Counting Up", both featuring the character Justin Kloster. The anthology also includes two Videssos stories: "The Decoy Duck" and "The Seventh Chapter". "The Decoy Duck" takes place before any other Videssos story. The book was originally published by Del Rey as a trade paperback in January 2002. In the same month, it was brought out as a leather-bound limited edition by Easton Press.

List of stories: