For 12-year-old Diego and his family, home is a prison in Cochabamba, Bolivia. His parents farmed coca, a traditional Bolivian medicinal plant, until they got caught in the middle of the government's war on drugs and were mistakenly convicted of drug possession. Diego's parents are locked up, but he can come and go: to school, to the market to sell his mother's handknitted goods and to work as a "taxi", running errands for other prisoners. But then his little sister temporarily runs off while under his watch, earning his mother a heavy fine.

This timely and powerful novel tells the story of three different children seeking refuge. Josef is a Jewish boy living in 1930s Nazi Germany. With the threat of concentration camps looming, he and his family board a ship bound for the other side of the world. Isabel is a Cuban girl in 1994. With riots and unrest plaguing her country, she and her family set out on a raft, hoping to find safety in America. Mahmoud is a Syrian boy in 2015. With his homeland torn apart by violence and destruction, he and his family begin a long trek toward Europe.

Ghost. Lu. Patina. Sunny. Four kids from wildly different backgrounds with personalities that are explosive when they clash. But they are also four kids chosen for an elite middle school track team - a team that could qualify them for the Junior Olympics if they can get their acts together. They all have a lot to lose, but they also have a lot to prove, not only to each other, but to themselves.

Eleven-year-old Parvana lives with her family in one room of a bombed-out apartment building in Kabul, Afghanistan's capital city during the Taliban rule. Parvana's father- a history teacher until his school was bombed and his health destroyed- works from a blanket on the ground in the marketplace, reading letters for people who cannot read or write. One day he is arrested for the crime of having a foreign education, and the family is left without someone who can earn money or even shop for food.

Ally has been smart enough to fool a lot of smart people. Every time she lands in a new school, she is able to hide her inability to read by creating clever yet disruptive distractions. She is afraid to ask for help; after all, how can you cure dumb? However, her newest teacher Mr. Daniels sees the bright, creative kid underneath the trouble maker. With his help, Ally learns not to be so hard on herself and that dyslexia is nothing to be ashamed of.

Twelve-year-old Jerome is shot by a police officer who mistakes his toy gun for a real threat. As a ghost, he observes the devastation that's been unleashed on his family and community in the wake of what they see as an unjust and brutal killing.

Cassie thinks she has met the perfect man. Joel is sweet, handsome, romantic, and best of all, he’s crazy about Cassie. She thinks she’s found the guy she’ll spend the rest of her life with. Have children with. Grow old with. Yes, she knows about his perfect ex-girlfriend, Francesca. The beautiful, brilliant chef, beloved by all his friends. But she thinks Francesca is out of the picture. She thinks Francesca is gone for good. Think again, Cassie.

Life is harsh in Chennai's teeming streets, so when runaway sisters Viji and Rukku arrive, their prospects look grim. Very quickly, 11-year-old Viji discovers how vulnerable they are in this uncaring, dangerous world. Fortunately, the girls find shelter - and friendship - on an abandoned bridge. With two homeless boys, Muthi and Arul, the group forms a family of sorts. But when illness strikes, Viji must decide whether to risk seeking help from strangers or to keep holding on to their fragile, hard-fought freedom.

Melody is not like most people. She cannot walk or talk, but she has a photographic memory; she can remember every detail of everything she has ever experienced. She is smarter than most of the adults who try to diagnose her and smarter than her classmates in her integrated classroom - the very same classmates who dismiss her as mentally challenged because she cannot tell them otherwise. But Melody refuses to be defined by cerebral palsy.

Kit Darling is a maid with a snooping problem. She’s the “invisible girl,” compelled to poke into her wealthy clients’ closely guarded lives. It’s a harmless hobby until Kit sees something she can’t unsee in the home of her brand-new clients: a secret so dark it could destroy the privileged couple expecting their first child. This makes Kit dangerous to the couple. In turn, it makes the couple—who might kill to keep their secret—dangerous to Kit.