When they get around to doing an audio of Ribos Operation they better use the original text otherwise fans of the late Ian Marter will be plenty pissed.
Surprised you missed it, that was out before Stones, read by John Leeson.
With the two new David Fisher adaptions of his two scripts - its just that - they are his scripts. They could go back to the source rather than employ someone new.
Personallly I'd quite like to hear Bob Baker re-novelise Armageddon Factor, he's never written a Doctor Who novel.
I do wonder how they will tackle some of the smaller classics though. A Boxset perhaps?