(re: Looking for sierra games)
Also, it may not be the case with the collections you are after, but I recently got the SWAT Career pack, which has Police Quest 1-4 (both versions of PQ1) and Swat 1 and Swat 2. Sadly, the versions of PQ1 SCI and PQ3 on there don’t include the digitized voice which I was seriously upset about.