Her new novel is The Book of Esther.
From Barton's Q&A with Caroline Leavitt:
I love the premise, changing history so that the Jewish warriors of the Middle Ages actually succeeded. What was haunting you into writing this particular book?--Marshal Zeringue
Partly the enigma of the historical Khazars themselves. We know that they were a Turkic warrior tribe whose ruling classes converted to Judaism, but we don’t know why, though there is speculation. Then, the whole idea of a warrior Jew! Michael Chabon has written about how incongruous the idea seems to contemporary people, who see before us “an unprepossessing little guy, with spectacles and a beard, brandishing a sabre: the pirate Motel Kamzoil,” though in fact, lots of Jewish people have been badass warriors, all the way back to Judah Maccabee. And part of it, too, is reimagining the myth of origins. When my family got pogromed out of Ukraine and Russia, they...[read on]