(urth) vanished people=Hieros

[James Wynn]

>>> Dan'l Danehy-Oakes wrote:
>>> Because people move between Blue and Green and would have noticed the
>>> difference.
>>>
>> James Wynn wrote:
>> The only immediate movement between Blue and Green is astral.
> Dan'l Danehy-Oakes wrote:
> No, Horn physically travels to Green and dies there.
>

That's not immediate. There is a long period of near weightlessness 
between planets. IIRC the trip itself is life-threatening for the 
travelers. They'd have felt weak arriving a Blue as well.  I admit I'd 
like to have seen more hints of increased gravity from the author. But 
I'd like to have seen more hints of a lot of things from the author.