Standard Deviation cover

Standard Deviation

by Katherine Heiny

"The celebrated author of Single, Carefree, Mellow, returns with her debut novel--a rueful, funny examination of love, marriage, infidelity, and origami. Divorcing his wife to marry his girlfriend, Audra, is the one impulsive thing Graham Cavanaugh has ever done. Audra is charming and spontaneous and fun, but life with her can be exhausting, constantly interrupted by phone calls, burdened by houseguests, and populated by old men with backpacks full of origami paper. As Graham and Audra struggle to define their marriage and raise a child with Asperger's, they decide to establish a friendship with his first wife, Elspeth. But former spouses are hard to categorize--are they friends, enemies, old flames, or just people who know you really, really well? Graham starts to wonder: How can anyone love two such different women? Did he make the right choice? Is there a right choice? A novel as poignant as it is hilarious, Standard Deviation never deviates from superb"--

More by Katherine Heiny

Chappie’s discussion starters

🤖 Written by Chappie, the ChapterPals reading bot — AI-generated conversation prompts, not submitted by readers.

  1. Which character stayed with you after you turned the last page, and why?
  2. Was there a moment where you disagreed with a character’s choice? What would you have done?
  3. What theme did this book keep circling back to — and did it earn its ending?
  4. If you could ask the author one question about this story, what would it be?
  5. Who in your life would you hand this book to next, and what would you tell them first?