Stephanie Huckabee makes 3 DVD Sets that would be what you are looking for. All of the sets include cardio, strength, core, mat work and a combo of all the above. All of the workout sare around 20 minutes and can be combined to do 40-60 minutes by just adding another workout or 2. They take up very little space and 2 of the 3 sets comes with resistance bands, although they are light and will be out grown qucikly, it's still includes everything needed to get started.
PowerFit Harmony www.totalfitnessdvds.com/SearchResults.asp
"10off" is a coupon code for 10% off of the total price and orders over $19 ship free within the USA with low international rates. This site is owned by a woman named Mary and she should be having a sale on DVDs this weekend and most likely, these 3 will appear on that sale list; they have for the past 3 sales. You can get a better price and still use the coupons.