Rick Saada actually released both Parts 1 + 2 as freeware in the early 00s.  So here is the game, pulled from the archived version of his website.  

Here's the link to the archived page:
https://web.archive.org/web/20110717071112/http://www.exmsft.com/~ricks/

Here's a direct link to the archived download as well: 
https://web.archive.org/web/20110717071112/http://www.exmsft.com/~ricks/castl11a.zip

Be aware that this is a 16bit program and won't run natively on most versions of windows.  See the forum for instructions on how to get things running.

Castle of the Winds Part 1 + 2 Download and download link

Krayzar

Castle of the Winds

danzel

Website trash

New Phase door shopping!

Rogue-a-rama

Grats, Krayzar!

Wand of Create Traps?

Basic steps to run on a modern system.

brossentia

Dwedit

xenwall