Thanks Calico,
I must say I've lurked here for a bit and everyone is very friendly (not always the case in these scenarios). I'm trying to follow the tutorial BenMcDuff mountain which seems really good so far, although I got completely lost when my kids came home from school - start again!!
I'm a web designer by trade with my previous experience in print design. The closest I got to 3D was Bryce and a play with 3DS Max, but Terragen absolutely annihilates Bryce in quality. I'm committed to learning it (and hopefully other 3D apps) and will purchase when funds permit.
Many thanks
Mike