For your consideration, here is an Everest Beyond The Limit 3 DVD Set, 6 Episodes, NR, 2007, used, from The Discovery Channel, no. DIS4041DVD, run time 4 hours, 47 minutes.  The DVDs are in nice shape.  The case has some wear on it. 

It will be mailed in a box for protection.  Item pictured is the actual item up for sale and comes from a non-smoking household.  (663.6b7a-.10dx34)