Be sure to check out her post by clicking here, and consider buying the book! It appears to be available in Kindle edition now and paperback at the end of the month.
Some other works that also take us into the world of the historical interpretation of Genesis:
Inheriting Abraham: The Legacy of the Patriarch in Judaism, Christianity, and Islam, by Jon D. Levenson.
The Bible as it Was, by James Kugel.
In Potiphar's House: The Interpretive Life of Biblical Texts, by James Kugel.