Alpha (or later) release of Raring?

[Tony Arnold]

Is there an ISO for an Alpha release of (or alter) Raring Ringtail? I
don't see such a beast (if you'll pardon the pun) on the
cdimage.ubuntu.com web site.

Regards,
Tony.
-- 
Tony Arnold,                        Tel: +44 (0) 161 275 6093
Head of IT Security,                Fax: +44 (0) 705 344 3082
University of Manchester,           Mob: +44 (0) 773 330 0039
Manchester M13 9PL.                 Email: tony.arnold at manchester.ac.uk