Suzanne Brockmann has taken romantic suspense by storm with her action-packed thrillers. Now she has written the most gripping novel of her career–an unforgettable story of an explosive hostage situation in which two people are caught between the call of duty and the lure of destiny. Her passion is flying. As one of the best helicopter pilots in the naval reserves, Lieutenant Teri Howe is strong, dedicated, and highly skilled–until a past mistake surfaces, jeopardizing everything she’s worked for. Rock steady Senior Chief Stan Wolchonok has made a career of tackling difficult challenges. So it’s no surprise when he comes to Teri’s aid, knowing that his personal code of honor–and perhaps his heart–will be at risk. But when a jet carrying an American senator’s daughter is hijacked, Stan’s unflinching determination and Teri’s steadfast courage are put to the ultimate test. The rescue mission will be daring and dangerous. But somewhere between peril and resolution, the line between friends and lovers begins to blur, pushing both their lives over the edge. . . .

When Dr. Olivia Landon receives this anonymous e-mail shortly after broadcasting her controversial plan to save the condors, everyone thinks it’s a crank threat except Dr. Landon’s daughter Ashley. She’s sure it’s the handiwork of Morgan Rogers, self-proclaimed anarchist and computer geek. Suspicions mount when the death threat almost becomes a reality, and Morgan is the only witness. Is he innocent or guilty? Journey into the maze of Morgan’s cyberworld and find out!

The Landon family travels to Glacier National Park to investigate why grizzly bear cubs are disappearing and become involved with a ten-year-old Mexican runaway boy.

Twelve-year-old Jack and his younger sister visit Mesa Verde National Park, where they delve into the park's history while gradually uncovering the mysterious past of their family's teenage foster child Lucky.

Explores Yellowstone National Park, introducing its geography, wildlife, climate, trails, and history.

Life-threatening accidents keep plaguing the Landon family as they investigate the mysterious deaths of white mustangs at Zion National Park in Utah. Even before they get to the park, Jack Landon knows that Ethan Ingawanup spells trouble. Things start to go awry after Ethan and his sister--two Shoshone kids--are placed in the Landons' care. The questions begin to mount after Ethan teaches Jack and Ashley the ancient Ghost Dance: Are all the hair-raising events just coincidental? Or is there some strange magic in the dance ritual? The answers await in the raging waters of a slick-rock canyon called The Narrows. The afterword by Lyman Hafen of the Zion Natural History Association discusses white mustangs and public lands in Utah.

While she studies condors in the Grand Canyon a scientist's life is threatened, and the strange, hostile, teenage computer whiz in her family's foster care might be involved.