Yared Heywat lives an isolated life in Addis Prime - a hardscrabble city with rundown tech, lots of rules, and not much to do. His worrywart Uncle Moti and bionic lioness Besa are his only family...and his only friends. Often in trouble for his thrill-seeking antics and smart mouth, those same qualities make Yared a star player of the underground augmented-reality game The Hunt for Kaleb's Obelisk. But when a change in the game rules prompts Yared to log in with his real name, it triggers an attack that rocks the city. In the chaos, Uncle Moti disappears.

Eleven-year-old Jake’s life has just turned upside-down. His father was wounded in Afghanistan, and his mother is going to leave to care for him. That means Jake’s spending the summer on tiny Dewees Island with his grandmother. The island is a nature sanctuary - no cars or paved roads, no stores or restaurants. To make matters worse, Jake’s grandmother doesn’t believe in cable or the internet. Which means Jake has no cell phone, no video games...and no friends. This is going to be the worst summer ever!

Maya's nervous about fifth grade. She tries to keep calm by reminding herself she knows what to expect. But then she learns that this year won't be anything like the last. For the first time since kindergarten, her best friends Jada and MJ are placed in a different class without her, and introverted Maya has trouble making new friends. She tries to put on a brave face since they are in fifth grade now, but Maya is nervous! Just when too much seems to be changing, she finds a robot named Ralph in the back of Mr. Mac's convenience store closet.

Maizy has never been to Last Chance, Minnesota . . . until now. Her mom’s plan is just to stay for a couple weeks, until her grandfather gets better. But plans change, and as Maizy spends more time in Last Chance and at the Golden Palace—the restaurant that’s been in her family for generations—she makes some discoveries. But the more Maizy discovers, the more questions she has. 

While driving through Ohio in an old Pontiac, a young girl's Chinese immigrant parents spot watercress growing wild in a ditch by the side of the road. They stop the car, grabbing rusty scissors and an old paper bag, and the whole family wades into the mud to gather as much as they can. At first, she's embarrassed. Why can't her family just get food from the grocery store, like everyone else? But when her mother shares a bittersweet story of her family history in China, the girl learns to appreciate the fresh food they foraged—and the memories left behind in pursuit of a new life.