Black Widow (2004) #6

Hell hath no fury like the Black Widow. She's here, she's feared, and she's ready to take down those who want her dead. Still reeling from the discoveries about her Red Room past, Natasha must first uncover one more secret...and the only person who can help her is the one person who's betrayed her the most! Featuring an appearance by Nick Fury. The searing comics debut of Philip K. Dick Award-winning novelist Richard K. Morgan will leave you hungry for more!