There are some very interesting "Future Releases" from Osprey Publishing due out soon. One of which will be of interest to those participating in the Barbarosa Campaign.

These are a few of the titles comiing soon:
Operation Barbarossa 1941 (1) Army Group South
D-Day 1944 (1) Omaha Beach,
German Heavy Cruisers 1939–45,
Gebirgsjäger German Mountain Trooper 1939-45, German Infantryman (2) Eastern Front 1941-43.
A couple others too.
You can see all of the Future titles along with their respective short descriptions here:
http://www.ospreypublishing.com/list_by_period.php/per=2