"It is wartime in German-occupied Poland. A mother hides with her five-year-old daughter, a musical prodigy whose slightest sound may cost them their lives. The girl is forbidden from making a sound, so the yellow bird sings. He sings whatever the girl composes in her head: high-pitched trills of piccolo; low-throated growls of contrabassoon. Music helps the flowers bloom. When the daisies grow abundant, the bird weaves a garland for the girl to wear...

When Frank and Joe investigate threatening notes and a secret room in an old mansion, robbery and mistaken identity complicate matters.

"When his best friend Doug discovers his top-secret hideout, Harry enlists his friends' help to save it from being developed into an apartment building"--

Using his newfound magic to create a fort hideout where he can avoid his sister and friend, Henry is dismayed by unusual phenomena that cause him to suspect that his new fort is haunted.

London is a ruin, destroyed by German bombs, ravaged by the Horologia virus, and ruled by the ruthless Captain Hanz Otto Oswald Kretschmer, whose Marauders search for and seize the children who are immune to the virus in the hope that their blood will produce a cure--their latest victim is sixteen-year-old Gwen Darling's younger sister and Gwen will do anything to get her back, even join up with Pete and his gang of Lost Boys living in a city hidden...

"The attack on Pearl Harbor changes everything for Lana Hitchcock. Arriving home on the Big Island too late to reconcile with her estranged father, she is left alone to untangle the clues of his legacy, which lead to a secret property tucked away in the remote rain forest of Kilauea volcano. When the government starts taking away neighbors as suspected sympathizers, Lana shelters two young German girls, a Japanese fisherman and his son. As tensions...