Several of the patristic sermons in A Treasury of Great Preaching come from this series. So you may have a built in sample.
Are you referring to the series the first volume of which is https://www.logos.com/product/2232/a-treasury-of-great-preaching-volume-1 ?
Yes. it is included in some base packages.
Volume 1 does not appear to be for sale in any base packages at the moment.
