The story of the adventures in space and time of Meg, Charles Wallace, and Calvin O'Keefe (athlete, student, and one of the most popular boys in high school). They are in search of Meg's father, a scientist who disappeared while engaged in secret work for the government on the tesseract problem.

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.

One month before graduating from his Central Florida high school, Quentin "Q" Jacobsen basks in the predictable boringness of his life until the beautiful and exciting Margo Roth Spiegelman, Q's neighbor and classmate, takes him on a midnight adventure and then mysteriously disappears.

Life is harsh in Chennai's teeming streets, so when runaway sisters Viji and Rukku arrive, their prospects look grim. Very quickly, eleven-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. And while making a living scavenging the city's trash heaps is the pits, the...

When popular Lizzie Lovett goes missing, seventeen-year-old Hawthorne, a lonely misfit, finds herself becoming obsessed with solving the mystery. Bad things don't happen to popular girls like Lizzie Lovett-- until her disappearance became the one fascinating mystery the sleepy town of Griffin Mills has ever had. Hawthorn is convinced she'll turn up at any moment, and comes up with her own theory for Lizzie's disappearance. A theory way too absurd...

Nick and his friend Marta decide to investigate when a mysterious fire starts near a Florida wildlife preserve and an unpopular teacher goes missing.

"Why would Quentin Herms flee into the Quag? There was nothing in the Quag except certain death. Vega Jane has never left the village of Wormwood. But this isn't unusual--nobody has ever left the village of Wormwood. At least not until Quentin Herms vanishes into the unknown. Vega knows Quentin didn't just leave--he was chased. And he's left behind a very dangerous trail of clues that only she can decode. The Quag is a dark forest filled with terrifying...

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.

After years in foster care, April gets to live in a mansion where she and four other children are caught up in a mystery related to a missing heir, a lost legacy, and the Phantom.

With the rising number of missing Indigenous women, her family's involvement in a murder investigation, and grave robbers profiting off her Anishinaabe tribe, Perry takes matters into her own hands to solve the mystery and reclaim her people's inheritance. "Perry Firekeeper-Birch was ready for her Summer of Slack but instead, after a fender bender that was entirely not her fault, she's stuck working to pay back her Auntie Daunis for repairs to the...