Book title

[BabsG]

Does anyone know of a book set in the Himalayas, in a region called the Heavenly Mountains where the capital city is called Perla? .

[Peter Pedant]

The heavenly mountains really exist,
tian shan

the tian looks like an = sign with roots growingdown and
shan a bit like a W

so it could be any one written aboutit

PP

[BabsG]

Many thanks for that Peter. The question relates to a quiz that I am doing so at least now I have something to work with.