Thirteen writers share their visions of jealousy in short stories, essays, and a poem.

I think they got your numbah / Siobhan Adcock -- Bake sale : a Ruby Oliver story / E. Lockhart -- Do not gut fish in rooms / Anneli Rufus -- A genius for sauntering / Thatcher Heldring -- The driver : me and Marty Beckerman / Ned Vizzini -- Why I'mjealous of Ned Vizzini / Marty Beckerman -- She's mine / Jaclyn Moriarty -- Why I hit my boyfriend / Dyan Sheldon -- Fifty percent / Irina Reyn -- Test your jealousy quotient / Reed Tucker -- Confessions of a jealous girl / Susan Juby -- We're all green about something / Kristina Bauman & Christian Bauman -- Toe the line with me / Matthea Harvey.