Fantom Films have released the next in the Audio Book Time Hunter series. The Tunnel at the End of the Light is read by Mary Tamm.
An extract from the book can be downloaded here:
http://www.fantomfilms.co.uk/audiobooks/samples/sample_tunnelprologue.wma
The title costs £13.99 and can be ordered from the Telos site, or from the Fantom Films site at www.fantomfilms.co.uk