Far and near. Lost and found. Four girls. Four generations. Georgia cannot figure out what's going on in her family. Her mother, Francie, is extremely overprotective. Her grandmother, Dana, and her great-grandmother, Abby, don't speak to each other. And Georgia's great-great-grandmother also had some secrets that nobody else knows about. Georgia knows this because she's found her great-great grandmother's diary hidden in a wall in the family's house...

"Nora and Ben's younger sister Birdy loves to keep secrets...One day Birdy watches her mother spit into a tube, ready to send it off to find out more about herself...Birdy spits into a tube, too, when no one sees her. But when the test results come back, they are a surprise. Birdy is seemingly not related to Nora and Ben's parents. But if she is adopted, how could that have happened without the children knowing?"--

Fourteen-year-old Amy Cahill and her younger brother Dan thought they could return to their regular lives when they found the 39 clues. But the Vespers, powerful enemies, will stop at nothing to get the clues. And with the Vespers rising, the world is in jeopardy.

"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...

"For Annie's tenth birthday, her papa gives her a pad of paper, some colored pencils, and the Klimas family secret. It's called the nuodeema burna, or eater of sins. Every time Annie misbehaves, she has to write down her transgression and stick the paper into a hidey-hole in the floor of their house. But Annie's inheritance has a dark side: with each paper fed to the burna, she feels less guilty about the mean things she says and does. As a plague...

"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...

A million dollars, or a clue? Police report a break-in at an elite hotel, and the suspects sound suspiciously like Amy and Dan. There's a car and speedboat chase and an angry mob! When there's a clue on the line, anything can happen.

Ivy Sparrow and her big brother Seb discover a city beneath London where ordinary objects have magical powers. When their grandmother Sylvie is rushed to the hospital, and their house is ransacked, Ivy Sparrow and her annoying big brother Seb find themselves in a completely uncommon world, a secret underground city called Lundinor where ordinary objects have amazing powers. It seems that their family is connected to one of the greatest uncommon treasures...

Amy and Dan, wanted by the Indonesian police and stranded on an island with a tropical storm on the way, are about to discover a terrible truth about their branch of the Cahill family.

"On a spring morning, neighbors Valentina Kaplan and Oksana Savchenko wake up to an angry red sky. A reactor at the nuclear power plant where their fathers work--Chernobyl--has exploded. Before they know it, the two girls, who've always been enemies, find themselves on a train bound for Leningrad to stay with Valentina's estranged grandmother, Rita Grigorievna. In their new lives in Leningrad, they begin to learn what it means to trust another person....