Destruction (Retaliation Book 1) [Avengers Fan-fic] [COMPLETED]

In the direct aftermath of the fall of the helicarrier, and the loss of her best friend; Samantha Clarke, Lexi Rose is left trying to pick up the pieces, set working with a new team, while trying to deal with everything. Herself and the rest of the Avengers are finding it hard to keep it together, now that someone who had wormed themselves into their hearts so quickly, had been ripped from them.
But how will they deal with it when the world seems to fall apart again, and Sam's responibilities fall to Lexi.