Amy N. Wallace

Facing a new threat... When FBI Agent Clint Rollins takes a bullet during a standoff, it might just save his life. But not even the ugly things he's seen during his years working in the Crimes Against Children Unit could prepare him for the overwhelming powerlessness of hospital tests revealing an unexpected diagnosis. If only Sara weren't retreating into doctor mode...he needs his wife now more than ever. Frozen in fear... Sara Rollins is an oncologist with a mission—beating cancer when she can, easing her patients' suffering at the very least. Now the life of her tall Texan husband is at stake. She never let the odds steal her hope before, but now the question of God's healing promises is personal. Can she hold on to the truth she claimed to believe? Faith under fire... As Clint continues to track down a serial kidnapper despite his illness, former investigations haunt his nightmares, pushing him beyond solving the case into risking his life and career. Clint struggles to believe God is still the God of miracles. Especially when he needs not one, but two. Everything in his life is reduced to one all-important question: Can God be trusted?

Not Without RiskIt began as a day's pleasure cruise on the crystal-clear waters of the Gulf of Mexico. But then Emily Marshall stumbled into a deadly maze of drug smuggling and murder—and discovered that the only person who could help her was the man who had once torn her heart to shreds.A sudden and passionate interlude showed Jim Keegan the truth he'd been hiding from for so long. Now he knew exactly what he lost when he walked away from Emily—and what he would lose forever if he couldn't save her....A Man to Die ForCarrie Brooks left her home, her job, her very existence, to run away with a murder suspect, a man whose only prior introduction to her was as her kidnapper. She has no reason at all to trust him. After all, he's the enemy—isn't he?Felipe Salazar's been in disguise for so long, he's not even sure who he is anymore. But he knows two things: he's innocent. And he's waited all his life for someone like Carrie....

These days, encryption of confidential data and communications is an increasingly important part of doing business. But steganography can take data confidentiality to a whole new level, since it hides encrypted messages in ordinary-looking data files, making the very existence of the messages practically undetectable. Although steganography is not a new field and has played a critical part in secret communication throughout history, few people understand exactly how it works today.