There's a confrontation between the tyromancers and the Nanites - and Thor arrives on Nano.
Eoin Colfer's sequel to Douglas Adams' Hitchhiker's Guide to the Galaxy series.
Abridged by Penny Leicester.
Read by Stephen Mangan.
With Peter Serafinowicz as the Guide.
Producer: Heather Larmour
First broadcast on BBC Radio 4 in October 2009. Show less