When Jonah and Katherine travel to early 1900s Switzerland and Serbia to return Albert Einstein's daughter, Lieserl, to history, her mother Mileva grasps entirely too much about time travel and has no intention of letting her daughter go.

Jonah, Katherine, Chip, and Alex suddenly find themselves in 1483 at the Tower of London, where they discover that Chip and Alex are Prince Edward V and Richard of Shrewsbury, imprisoned by their uncle, King Richard III, but trying to repair history without knowing what is supposed to happen proves challenging. Author's note includes historical facts about the princes and king.

Gr 5-9-Haddix continues her science fiction dystopian tale about illegal third children in this sequel to Among the Hidden (1998) and Among the Imposters (2001, both S & S). Nina is imprisoned by the Population Police for being an illegal child. She is given the opportunity to save herself by spying on the other three children who are in the jail cell with her. Nina finds herself both drawn to them and fearful for her own life. When she has a chance...

When thirteen-year-olds Jonah and Chip, who are both adopted, learn they were discovered on a plane that appeared out of nowhere, full of babies with no adults on board, they realize that they have uncovered a mystery involving time travel and two opposing forces, each trying to repair the fabric of time.

Jonah, thirteen, and Katherine, eleven, travel through time to 1918 Russia just as Alexei, Anastasia, and the rest of Tsar Nicholas II's family is about to be executed. Author's note includes facts about the Romanov's and the mystery surrounding their deaths.

Luke Garner is a third-born in a restricitve society that allows only two children per family. Risking his life, he came out of hiding to fight against the Population Police Laws. Luke inadvertently sets off a rebellion that results in the overthrow of the government. The people are finally free. But who is in charge now? And will this new freedom be everything they had hoped for? When thirteen-year-old Luke Garner unwittingly sets off a rebellion...

In a society that allows families to have only two children, third child Matthias joins the Population Police to infiltrate their system.

"What makes you 'you'? Chess has always been the protector of his younger siblings, Emma loves math, and Finn acts silly so he will be adored. They've been a happy family, the three of them and their mom. But everything changes when reports of three kidnapped children--who share the same first and middle names and exact birth dates--reach the Greystone family. This bizarre coincidence makes them wonder: Who exactly are these strangers? Before Chess,...

Believing herself to be a frontier child in 1840, Jessie is shocked when her mother reveals a secret--it's really 1996. After a diphtheria outbreak strikes the village children, Jessie must venture out into the modern world where she faces a wealth of confusing 20th century innovations and the sinister man who will stop at nothing to make sure the village residents remain locked in their 19th century world.

In this continuation of the Cinderella story, fifteen-year-old Ella finds that accepting Prince Charming's proposal ensnares her in a suffocating tangle of palace rules and royal etiquette, so she plots to escape.