Moose by Dave Rolsky, Stevan Little; e-book and paperback Update 2012-08-13 purchased the e-book, and uploaded it to my tablet.

Moose is Perl: A Guide to the New Revolution: OSCON 2011 – O’Reilly Conferences, July 25 – 29, 2011, Portland, OR The speaker / author was not really focused enough.

Call of the Moose – the Moose blog Perlbuzz’s tweet pointed me here.