90mins long, Type 1 cassette in opaque black plastic casing, manufactured by Philips. Should play in any cassette player and is decorated with green acrylic and the wise words of Flann O'Brien.
Left on a window ledge in that little alley off Middle Abbey Street that seems to be called Batchelor's Way at approximately 3.15pm on 26th of March, 2008.
In a plastic bank bag.
