ABANDONED. fiction, probably geared to 10-12 year olds, about siblings who i think are in tibet, they were looking for their father, they met some monks along the way, there were also some yaks

[Alex]

the kids both had dark hair and they traveled through the mountains quite a bit

[Lobstergirl, au gratin]

When did you read it or when was it published, about?
Author female or male?
Remember the cover?

[Lobstergirl, au gratin]

Alex, are you still looking for this or did you find it?

[RabbitMilitia]

Could this be Running on the Roof of the World by Jess Butterworth?

[Kris]

No response, moving to Abandoned folder.

Alex (OP) was last active on the site in March 2018.