His promise will cost him far more than he imagined. Guilt has defined Luke Dempsey's life, but it was self-destructiveness that landed him in prison. When his friend and fellow inmate lay dying shortly before Luke's release, the older man revealed he left a string of clues for his daughter, Finley, that will lead her to the treasure he's hidden. Worried that she won't be the only one pursuing the treasure, he gains Luke's promise to protect her until...

Joan Blakely had an unconventional childhood: the daughter of a globe-trotting supermodel and a world-famous artist. Her artist father died on 9/11, and Joan--an art historian by training--has spent more than a decade maintaining his legacy. Life in the art world is beginning to wear on her--and then one fateful afternoon her husband drops a bombshell: he's fathered twins with another woman. Furious but secretly pleased to have a reason to blow up...

On her eighteenth birthday, Cleo is given clues for a mysterious scavenger hunt that sends her around Columbus, Ohio, and through her past relationship with Declan, who drowned on a group rafting trip the previous year.

"As a recovery agent, Gabriela Rose is hired by individuals and companies seeking lost treasures, stolen heirlooms, or missing assets. But Gabriela's latest job isn't for some billionaire, it's for her own family. Inspired by an old family legend, Gabriela sets off for the jungles of Peru in pursuit of the Seal of Solomon ring and the lost Treasure of Lima. But this particular job comes with a huge problem--Gabriela's ex-husband, Rafer. It's Rafer...

While camping in Zion National Park, Jake Evans and his friends uncover a new set of cryptic clues hidden in his grandfather's scrapbook. Battling unpredictable weather, unforeseen challenges, and an elusive adversary, the three friends are forced to rely on their problem-solving skills, the power of their growing friendship, and the courage to do the right thing.

"When Abigail Holland awakes to the sound of a nighttime intruder in her rambling Denver Victorian, she knows exactly what the black shrouded figure is after--the map she recently inherited from her grandfather. Whoever he is, the man who grapples with her, then escapes, is willing to kill for the location of a treasure King Farrell hunted for more than ten years. The Devil's Gold has claimed hundreds of lives, and it was her grandfather's obsession....

Jake, Amber, and Wes encounter new dangers and find their friendship tested as they follow the clues Jake's grandfather hid away in the old scrapbook. The stakes are higher, and the history goes deeper as the three kids put their heads together to solve a puzzle that is perhaps hundreds of years in the making.