brothers and sisters

"Fourteen-year-old Enola Holmes wakes on her birthday to discover that her mother has disappeared from the family's country manor, leaving only a collection of flowers and a coded message book. With Sherlock and Mycroft determined to ship her off to a boarding school, Enola escapes, displaying a cleverness that even impresses the elder Holmes. But nothing prepares her for what lies ahead"--OCLC.

Twins Theo and Alexander along with their sister Wil are abruptly dropped off at their Aunt Saffronia's house, where they learn they must complete a series of tasks in order to see their parents again, the first of which is solving a mystery at the Fathoms of Fear waterpark.

Eleven-and-a-half-year-old Valentina Salazar grew up as a monster protector until her father's loss, but when a video of a mythical egg appears, Valentina convinces her older brother and sister to help her find and save it--all while avoiding the monster hunters who want to destroy it.

When twin thieves, Arian and Cavar, attempt to pull off a daring heist, they find themselves embroiled in court politics and family secrets, making their mission more than just another artifact theft.

"Violet and Jobie, sibling mice accustomed to living comfortably in a human home, find themselves uprooted and must quickly adapt to an unfamiliar world"--.

Seventh-grader Charley Decker's mother is on vacation with her boyfriend, and Charley plans to spend the weekend watching movies with her best friends Wade and Oona and her older brother, Greg; but Greg has a date and takes their mother's boyfriend's expensive, rare automobile, than manages to get it towed; Charley and her friends hatch a plan to get the car back--but things go seriously wrong when they discover somebody called Mitch hiding from a pair of scary dudes in the trunk of the car, and the three friends find themselves on the wildest ride of their lives.

Ghost siblings and best friends Fitz and Cleo go to the beach, fly paper airplanes, play baseball, and adopt a cat.

"Fitz and Cleo are: siblings (the closest), ghosts (the friendliest), best friends (the tightest), cat owners (Mister Boo approves--of Cleo), and now bandmates (only the gnarliest!), writers (watch out Hemingway!), filmmakers (auteurs), artists (the list goes on?!)"--OCLC.

Rohan leads the effort to rescue Thisbe from the Revinir, without knowing if she will prove loyal to Artim? or not.

Leaving Dev to face the Revinir alone, Thisbe leads a group to Artim? to help Fifer, Aaron, and his allies combat the reckless new head mage, Frieda Stubbs.