The shadow of the man in black has followed fourteen-year-old Amy Cahill and her younger brother Dan on their worldwide search for 39 Clues that lead to a great power. The man has tried to kill them and he is a Madrigal, as were their parents. And now the man is ready to step out of the darkness for their final confrontation.

Seventeen-year-old Blade endeavors to resolve painful issues from his past and navigate the challenges of his former rockstar father's addictions, scathing tabloid rumors, and a protected secret that threatens his own identity.

Hoping to find some distant relatives as a birthday present for her father, Dana has a DNA test run and is surprised when the results indicate that she has a half brother, Brandon.

"Since their mother's death, Carter and Sadie have become near strangers. While Sadie has lived with her grandparents in London, her brother has traveled the world with their father, the brilliant Egyptologist, Dr. Julius Kane. One night, Dr. Kane brings the siblings together for a "research experiment" at the British Museum, where he hopes to set things right for his family. Instead, he unleashes the Egyptian god Set, who banishes him to oblivion...

In post-World War I England, eleven-year-old Triss nearly drowns in a millpond known as "The Grimmer" and emerges with memory gaps, aware that something is terribly wrong, and to try to set things right, she must meet a twisted architect who has designs on her family.

"Grayson Hawthorne was raised as the heir apparent to his billionaire grandfather, taught from the cradle to put family first. Now the great Tobias Hawthorne is dead and his family disinherited, but some lessons linger. When Grayson's half-sisters find themselves in trouble, he swoops in to do what he does best: take care of the problem--efficiently, effectively, mercilessly. And without getting bogged down in emotional entanglements. Jameson Hawthorne...

When seventeen-year-old Rosie's mother dies from Huntington's Disease, a devastating secret is revealed that sends Rosie on a journey from England to the United States with her ex-boyfriend, where she discovers yet more deeply-buried and troubling secrets and lies.

Would-be reporter Cady investigates racism and family secrets in a small Indiana town.

"After a harrowing summer camp, Arlo Finch is back in Pine Mountain, Colorado, preparing to face a new school, new threats, and two new Rangers in Blue Patrol. Arlo is about to undertake his most dangerous journey yet: all the way to China to try to bring his father home. But when the mysterious Eldritch reveal their true agenda, Arlo must make an impossible choice: save his friends and family, or save the Long Woods. Both worlds will never be the...

When her estranged grandmother dies and leaves her mother the family home on Selkie Island, seventeen-year-old Miranda meets her mother on the Georgia island, where she discovers mysterious family secrets and another side to her logical, science-loving self.