"Twins Theo and Alexander Sinister-Winterbottom have spent their vacation following clues, solving puzzles, and escaping some dreadful situations. The journey has brought them here, to Siren's Song Seaside Amusement Park, where visitors are lured in by cotton candy and carnival games--and secrets hide behind every attraction. The twins now know Essa is the enemy. But one mystery remains: Why is Essa so determined to find their parents? Will they be...

In the 1950s, 9-year-old Andrea Rodriguez and her brother leave Woronoco, Massachusetts, for the mountain villages of Puerto Rico and then, months later, are brought back to the tiny factory town where everything has changed and must navigate the rifts between their family's values and all-American culture as they journey into adulthood.

"Royal siblings Vira, Ronak, Kaleb, and Riya battle vengeful enemies, centuries-old mysteries, and their own personal demons in order to save their country from ruin"--

"When a big brother meets a baby sister, a new story begins. It could be the story of a tyrannosaurus meeting a diplodocus. Or it could be something new."--

"What if the monsters in your closet wanted to be your friend? What if all of the dinosaurs were shrunk to be teeny-tiny when the comet hit the earth? And what if bedtime didn't exist and we could imagine anything we wanted?" --

"During the Great War, a combat nurse searches for her brother, believed dead in the trenches despite eerie signs that suggest otherwise, in this historical novel with a speculative twist."-- January 1918. Laura Iven was a revered field nurse until she was wounded and discharged from the medical corps, leaving behind a brother still fighting in Flanders. Now home in Halifax, Canada, she receives word of Freddie's death in combat, along with his personal...

From the hilarious mind of bestselling creator Zachariah OHora comes this charmingly offbeat and true-to-life tale of sibling conflict, with a fresh twist on the "copycat" Elise and her younger sister, Rosemont, get along well-most of the time. But there's one thing about her sister that drives Elise bananas . . . Rosemont copies everything her sister does! Relatable to anyone who's ever been frustrated by a copycat-er, copydog-this...

The Very Hungry Caterpillar honors sisters everywhere.

"Rosemary and Aaron Harker have been effectively, unofficially sidelined. There is no way to be certain, but they suspect their superiors know that their report on Brunson was less than complete, that they omitted certain truths. Are they being punished or tested? Neither Aaron nor Rosemary know for certain. It may be simply that they are being given a breather or that no significant hunts have been called in their region. But neither of them believes...

"When mysterious footprints appear in the Stockholm snow, Kara attempts to discover where they've come from and who they belong to. They lead her to Rebecca, a thirteen-year-old Jewish girl, and her younger brother Samuel. Before long Kara realizes Rebecca and Samuel are refugees from another era--World War II--trying to find their way to safety. Her new friends are trapped in a dangerous loop, and it's up to Kara to help them break free"--