Henry Brown copes with slavery by singing, but after his wife and children are sold away he is left with only his freedom song, which gives him strength when friends put him in a box and mail him to a free state.

When slaves rebel in ancient Sparta, twelve-year-old Lysander, guarded by an heirloom amulet, the Fire of Ares, is caught between the Spartan ruling class, with whom he has been training as a warrior since his noble heritage was revealed, and those among whom he was recently laboring as a slave.

When Molly, a ten-year-old orphan, is arrested for picking pockets in London in 1731, she is banished to America and serves as an indentured servant for a New York City family that expects her to follow their Jewish traditions.

"Kept as forced labor on a chocolate plantation in the Ivory Coast, Amadou and his younger brother Seydou had given up hope, until a young girl arrives at the camp who rekindles the urge to escape"--

Nicolas Calva has Caesar's magic bulla, the Malice of Mars, and he has hidden the dangerous Jupiter Stone, but he still has to find a way to defeat The Mistress, a dragon who contains the soul of the vestalis Atroxia, and who hates Rome, and save his mother and friends, and maybe even the Empire itself--and he is troubled by his sneaking sympathy for Atroxia, who was unjustly condemned.

"Pip, a young boy who can speak to fish, and his sister Kinchen set off on a great adventure, joined by twins with magical powers, refugees fleeing post-war Vietnam, and some helpful sea monsters"--

A biographical novel about Antonio Chuffat, a Chinese-African-Cuban messenger boy in 1870s Cuba who became a translator and documented the freedom struggle of indentured Chinese laborers in his country.

Separated from his friend Isabel after their daring escape from slavery, fifteen-year-old Curzon serves as a free man in the Continental Army at Valley Forge until he and Isabel are thrown together again, as slaves once more.

"What if you suddenly found yourself in Addy Walker's world in the middle of the Civil War? Join Addy on adventures as you outrun a slave catcher, raise money for soldiers, and search for Addy's family. Your journey back in time can take whatever twists and turns you choose, as you select from a variety of options in this multiple-ending story"--

"Aster has little to offer folks in the way of rebuttal when they call her ogre and freak. She's used to the names; she only wishes there was more truth to them. If she were truly a monster, she'd be powerful enough to tear down the walls around her until nothing remains of her world. Aster lives in the lowdeck slums of the HSS Matilda, a space vessel organized much like the antebellum South. For generations, Matilda has ferried the last of humanity...