Reynie, Kate, Sticky, and Constance, all graduates of the Learning Institute for the Very Enlightened and members of the Benedict Society, embark on a scavenger hunt that turns into a desperate search for the missing Mr. Benedict.

"Twelve-year-old Alice Queensmeadow, with the help of her friend Oliver, travels through the dangerous, magical land of Furthermore in order to rescue her missing father and prove her own magical abilities"--

"The Greystone kids thought they knew. Chess has always been the protector over his younger siblings, Emma loves math, and Finn does what Finn does best--acting silly and being adored. They've been a happy family, just the three of them and their mom. But everything changes when reports of three kidnapped children reach the Greystone kids, and they're shocked by the startling similarities between themselves and these complete strangers. The other...

"The second book in the Greystone Secrets series from the master of plot twists, Margaret Peterson Haddix--perfect for fans of A Wrinkle in Time and The City of Ember! Until their mother vanished, the Greystone kids--Chess, Emma, and Finn--knew nothing about the other world. Everything is different there. It's a mirror image, except things are wrong. Evil. Their mother tried to fix it, but she and an ally got trapped there along with Ms. Morales,...

Cordelia Clay loves the work she and her father do together: saving and healing the remarkable creatures around Boston at the end of the nineteenth century. Their home on Cedar Street is full to the brim with dragons, squelches, and diggles, and Cordelia loves every one of them. But their work must be kept a secret, others aren't welcoming to outsiders and immigrants, so what would the people of Boston do to the creatures they call 'monsters'? One...

Thirteen-year-old Amari, a poor Black girl from the projects, gets an invitation from her missing brother to join the Bureau of Supernatural Affairs and join in the fight against an evil magician.

Auntie Departed invited all of Ghoulia's friends, and a grouchy cousin she had never met, to a surprise dinner party, but the biggest surprise is that Auntie is missing. Includes instructions on how to write an invitation and how to plant a garden.

Meg Murry and her friends become involved with unearthly strangers and a search for Meg's father, who has disappeared while engaged in secret work for the government.

"Meet Jaundice and Kale Bland, two sisters who avoid excitement at any cost. One day, the Bland sisters are kidnapped by an all-female band of pirates. They're unwillingly swept into a high-seas romp that might just lead to solving the mystery of what happened to their missing parents"--

When Evie Von Rathe discovers that the ghosts in Blight Harbor are disappearing, she teams up with a young ghost named Lark and ventures into the Dark Sun Side, where she unravels a personal mystery and battles with shadow creatures to reach the Nighthouse and release the trapped souls.