Lady Emily, book 1: And only to deceiveTasha Alexander2005

For Emily, accepting the proposal of Philip, Viscount Ashton, was an easy way to escape her stifling home life. So when her new husband dies on safari, she feels little grief for she barely knew the man. Now, two years on, she discovers in his journals a very different man: a gentleman scholar very much in love with his new wife. Emily becomes fascinated and immerses herself in his intellectual pursuits, studying Greek and spending time in the quiet corridors of the British Museum.
But there, she uncovers a dark, dangerous secret involving stolen artifacts from the Greco-Roman galleries... and as she sets out to solve the crime she discovers even more surprises about her dead husband...