
String Theory
The Parents Ashkenazi
Dara Horn
Sibling rivalry runs in the family—a prequel to A Guide for the Perplexed.
In 1980, Jacqueline Luria, the first female physics doctoral candidate in her university's history, has emerged from her ultra-Orthodox upbringing into a secular world where she tries to untangle the origins of the universe. Then she meets Roger Ashkenazi, a mathematician studying fractals and starting to question his own atheist ideas. Their insights into the world's repeating patterns cannot prepare them for the coming disaster of their marriage—or its impact on their daughters, one an average child and the other a genuine genius. The rivalry between Judith Ashkenazi and her wildly successful sister Josie, who invents a software program to catalog every kind of memory, will fuel the page-turning plot of Dara Horn's critically acclaimed novel A Guide for the Perplexed.
String Theory takes its readers to the farthest edges of knowledge and the limits of freedom, on a journey from doubt to faith and back again. In its double helix of free will and fate, it anticipates the terrifying consequences, borne out in A Guide for the Perplexed, of asking children to fulfill their parents' dreams.
About the Author
Dara Horn is an acclaimed American novelist and scholar whose fiction explores Jewish history, memory, and the stories people inherit and reinvent. She holds a PhD in Hebrew and Yiddish literature from Harvard University and has taught Jewish literature and Israeli culture at Harvard and Sarah Lawrence College.
Her debut novel, In the Image (2002), was followed by The World to Come (2006), All Other Nights (2009), A Guide for the Perplexed (2013), and Eternal Life (2018). Her novels range from a Chagall-inspired mystery involving a stolen painting, to the story of a Jewish Union spy during the Civil War, to an immortal woman who has lived through millennia of Jewish history. Her work often draws on rabbinic tradition, lost Jewish texts, and the long arc of Jewish survival.
Horn has received the National Jewish Book Award for Fiction, the Harold U. Ribalow Prize, and the Sami Rohr Prize for Jewish Literature. Granta named her one of the Best Young American Novelists. Her nonfiction book People Love Dead Jews (2021), a collection of essays on how the world engages with Jewish history and antisemitism, was a bestseller. Her essays have appeared in The Atlantic, The New York Times, and Smithsonian. She lives in New Jersey with her family.















































































