Point of correction to those who don't know.
Chimamanda Ngozi Adichie 's
"Purple Hibiscus" did not win the Orange Prize, but was only short-listed for the Orange Prize and long-listed for the Booker Prize.
"Purple Hibiscus" won the Commonwealth Writers' Prize and the Hurston/Wright Legacy Award and the John Llewellyn Rhys Prize.
The Nigerian born Briton Diana Evans won the Orange Prize for her debut novel
"26a."Adichie's website:
http://www.halfofayellowsun.com/