Washed ashore as a baby in tiny Tupelo Landing, North Carolina, Mo LoBeau, now eleven, and her best friend Dale turn detective when the amnesiac Colonel, owner of a café and co-parent of Mo with his cook, Miss Lana, seems implicated in a murder.

When Marie-Grace discovers a baby outside her father's office and a slave catcher claims the boy, she helps place him at a white orphanage where she becomes a volunteer, as her friendship with Cécile grows and she hears rumors of yellow fever.

Scientists have been striving to explain why adults started suddenly vanishing, but Max, a strange foundling, may discover the answers in the Beginning Woods where he goes to seek his Forever Parents.

In China, a foundling girl with a deformed hand raised in secret by an American woman must navigate China's strict adoption system when she is torn away from the only family she has ever known.

Melanie Gate, a foundling with a peculiar talent for opening the unopenable, agrees to accompany a gearling automaton named Traveler on his quest to find a home, only to be pursued by the most dangerous wizard in the land and, along the way, discover her true powers.

Nine-year-old Emily and her friends at the fairy detective agency, Wings & Co, face their most complicated case yet when a giant leaves his six-year-old, six-foot-tall daughter with them before disappearing, then a surprise visit to the seaside uncovers a murder and a stolen diamond.

Late one evening as the stars begin to twinkle, Harper and her friends are flying on the scarlet umbrella when they see a girl running on air, skipping along a tightrope. She leads them to the Circus of Dreams, suspended in the air by hot air balloons. There, they meet the mermaid acrobat, the spectacular circus baker, the mysterious fortune teller and the acrobatics troupe, all more spectacular than one could dream. But as they learn more about...

Stella Starflake Pearl knows, without a doubt, that she was born to be an adventurer. It's too bad girls are forbidden from becoming explorers. But Stella's father has never been one to play by the rules. Leaving behind her pet polar bear, Gruff, and beloved unicorn, Magic, Stella and Felix set off on an expedition to the snowy Icelands. There, Stella plans to prove herself as a junior explorer, worthy of membership in the Polar Bear Explorers'...

Twelve-year-old Lexington, a foundling raised in a zoo, spends a summer cementing friendships, growing closer to the elephant that saved her life, and learning about her family and herself.