Rating: Gen - action/adventure, angst, crossover
Characters: McKay, Carter, Sheppard, Beckett, Zelenka, Teyla, Ronon and Weir...in about that order of weight.
http://megtipper.tripod.com/spider.htm Summary: Crossover with SG-1. The Wraith target their most dangerous human enemy, intending to teach the Atlantians a lesson, but they didn't count on the bull-headed resilience of his friends.
Why Rec'd - All of Tippers fics are great and have wonderful Rodney whumping! But I chose this one first as the opening sequence is one of the best I've ever read.