In its April 2018 All Scales Monthly Catalog, Atlas announced it will re-release its Master N Extended Vision and Standard Caboose in new paint schemes and new road numbers.
The pre-order deadline for this item is Wednesday, May 16, 2018. No estimated arrival date was supplied.
Here is a link to the April 2018 All Scales Monthly Catalog pdf.
Here is a link to the Atlas Master N Extended Vision Caboose on TroveStar.
Here is a link to the Atlas Master N Standard Caboose on TroveStar.