Tess Gerritsen: In Their Footsteps (USA 1999)

From the publisher:
As she searches for the truth behind the mysterious deaths of her parents, Beth Tavistock finds herself drawn into a world of espionage, where her only hope is ex-CIA agent Richard Wolf.

Tess Gerritsen: In Their Footsteps. Old secrets die hard... Mira Books, ISBN: 1551665328 (December, 1999), 257 p., $5.99.

Tess Gerritsen: In Their Footsteps (USA 1994)

From the publisher:
For Beryl Tavistock, the place to ask questions about the scandal surrounding her parents' deaths is on Paris's rain-slick streets. But the answers are proving that old secrets die hard. Caught in an increasingly deadly search for the truth, she enters a world where danger is spliced with desire -- a world where them an she's just met, ex-CIA agent Richard Wolf, seems very much at home. But in this world, friends can be enemies and enemies can be killers...

Tess Gerritsen: In Their Footsteps. He knew things she would die to know... Harlequin Books, ISBN: 0373222785 (June, 1994), 256 p., $2.99.