Dr Jeannie Ferrami has a career in genetics research. Her pioneering program studies identical twins who have been raised apart, hoping to advance the "nature versus nurture" argument. What long-buried secret is the Ferrami program on the verge of uncovering?

California, 1984. Detective Tony Mendez, fresh from a law enforcement course at FBI headquarters, is charged with discovering the identity of a brutal, calculating psychopath. His search pushes him ever deeper into the lives of three children, and closer to the young teacher whose interest in recent events becomes as intense as his own.

"Alice Metcalf was a devoted mother, loving wife, and accomplished scientist who studied grief among elephants. Yet it's been a decade since she disappeared under mysterious circumstances, leaving behind her small daughter, husband, and the animals to which she devoted her life. All signs point to abandonment . . . or worse. Still Jenna--now thirteen years old and truly orphaned by a father maddened by grief--steadfastly refuses to believe in her...

How does smell work? Specifically, how do olfactory sensory neurons project to their targets in the olfactory bulb, where smell is processed? Justin McKinnon has hired fresh-faced graduate student Emily to study that question. What Justin hasn't told Emily is that two other scientists in the lab, Aeden and Allegra, are working on a very similar topic, and their findings may compete with her research. And to Emily's great surprise, her rational mind...

Hedy Kiesler is lucky. Her beauty leads to a starring role in a controversial film and marriage to a powerful Austrian arms dealer, allowing her to evade Nazi persecution despite her Jewish heritage. But Hedy is also intelligent. At lavish Vienna dinner parties, she overhears the Third Reich's plans. One night in 1937, desperate to escape her controlling husband and the rise of the Nazis, she disguises herself and flees her husband's castle. She lands...

Jack Ryan, Jr. would do anything for Ding Chavez. That?s why Jack is currently sitting in an open-air market in Israel, helping a CIA team with a simple job. The man running the mission, Peter Beltz, is an old friend from Ding?s Army days. Ding hadn?t seen his friend since Peter?s transfer to the CIA eighteen months prior, and intended to use the assignment to reconnect. Unfortunately, Ding had to cancel at the last minute and asked Jack to take his...

Since her parents' mysterious deaths many years ago, scientist Cora Sparks has spent her days in the safety of her university lab or at her grandmother Etta's dress shop. Tucked away on a winding Cambridge street, Etta's charming tiny store appears quite ordinary to passersby, but the colorfully vibrant racks of beaded silks, delicate laces, and jewel-toned velvets hold bewitching secrets: With just a few stitches from Etta's needle, these gorgeous...

"Franny Stone has always been a wanderer. By following the ocean's tides and the birds that soar above, she can forget the losses that have haunted her life. But when the wild she so loves begins to disappear, Franny can no longer wander without a destination. She arrives in remote Greenland with one purpose: to find the world's last flock of Arctic terns and follow them on their final migration. She convinces Ennis Malone, captain of the Saghani,...

"A past kiss with adorably bookish Miss Olivia Norley should be barely a memory for Marlowe Drake, the Duke of Thornstock. After all, there are countless debutantes for a handsome rakehell to charm beyond a young lady whose singular passion is chemistry--of the laboratory type. But Thorn has not forgotten--or forgiven--the shocking blackmail scheme sparked by that single kiss, or the damage caused to both their names. Now Thorn's half-brother, Grey,...

In the remote Swedish wetlands lies Mossmarken: the village on the edge of the mire where, once upon a time, people came to leave offerings to the gods. Biologist Nathalie came in order to study the peat bogs. But she has a secret: Mossmarken was once her home, a place where terrible things happened. She has returned at last, determined to confront her childhood trauma and find out the truth. Soon after her arrival, she finds an unconscious man out...