Found 2 books 
[en] Perl Testing · A Developer' · s Notebook O'Reilly Media
[en] Fables From the Fountain NewCon Press
Whates, Ian & Baxter, Stephen & Watson, Ian & Raven, Paul Graham & Lovegrove, James & Gaiman, Neil & Bruce, Colin & Stross, Charles & Williams, Liz & Brown, Eric & Longworth, Steve & Gee, Henry & West, Andy & Langford, David & Wilson, Andrew J. & Crowther, Peter & Hunter, Tom & Roberts, Adam