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.

1919. Mama is ill. Father has taken a job abroad. Nanny Jane is too busy to pay any attention to Henrietta and the things she sees - or thinks she sees - in the shadows of their new home, Hope House. All alone, with only stories for company, Henry discovers that Hope House is full of strange secrets: a forgotten attic, ghostly figures, mysterious firelight that flickers in the trees beyond the garden. One night she ventures into the darkness of Nightingale...

While investigating a series of grisly murders, eighteen-year-old palace nurse Hyeon navigates royal and political intrigue and becomes entangled with a young police inspector. Includes author's note.

Life used to be great for Rose: full of friends, a loving mom, and a growing fashion blog. But when her mother dies in a car crash, Rose is sent away to live with a strange grandmother she hardly knows and forced to attend a new school where mean girls ridicule her at every turn. The one place Rose finds refuge is in her grandmother's Tudor-style greenhouse. But one night, she sees a strange light glowing from within it. She climbs a ladder to investigate......

Ivy Sparrow and her big brother Seb discover a city beneath London where ordinary objects have magical powers.

Gifted with the ability to draw maps of worlds that are beyond imagining, K2 O'Hero, sworn to keep his family's Magical history a secret, must use his gift to find a crossing point into one of those worlds when his baby sister is kidnapped.

"Sixteen-year-old Jo must decide whether to trust her estranged father or the grandparents who raised her but hid the truth about the way her mother died when Jo was only two"--

Twelve-year-old Sonnet grapples with the loss of her grandfather's apple orchard, disrupted by a housing development, and forms an uneasy relationship with her neighbor Zeke after they discover a family secret that has the potential to disrupt Sonnet's family or bring about healing and growth.

"Inheriting a love of photography, an old camera and countless questions years after the disappearance of her mother, 16-year-old Gretchen returns to a decaying family mansion, where ancestral photos and letters dating back centuries reveal her family's haunted past."

Addie hopes that the road trip of a lifetime through the rolling hills of Ireland will not only bring the romance and adventure she so desperately seeks but also help fix the shattered relationship she has with her brother Ian after secrets come to the surface. When she discovers the guidebook, Ireland for the Heartbroken, will it heal her broken heart... and her relationship with her brother?