I'd like to recommed
The Great Lie
by Michael Kalopoulos
It's an extremely logical and very detailed examination of the stories contained in Genesis and Exodus.
Michael's own site is here:
There are some reviews up on the above amazon link if you wanna check them out.
Although Michael has had The Great Lie translated into English, his other books are at present only available in Greek. Hopefully that'll change in the future.