This story was written as an introduction to parser- and choice-based story telling for new authors. It is also playable in Twine at http://allthingsjacq.com/games/cd/cloud-dreaming.html
Cloud Dreaming was created with Inform and has IFID C735A095-8DD4-43A2-B0B3-5BA98FD07567. To play a work like this one, you need an interpreter program: many are available, among them Zoom
for Mac OS X and for Unix; Windows Frotz or Windows Glulxe for Windows.
Or you can play without downloading anything by following the 'Play In-Browser'
on your web browser.