When a gruesome murder is discovered at The Osthorne Academy of Young Mages, where her estranged twin sister teaches Theoretical Magic, reluctant detective Ivy Gamble is pulled into the world of untold power and dangerous secrets. She will have to find a murderer and reclaim her sister--without losing herself.

"Devastated by loss and hampered by war, Fifer struggles to regroup and continue the search for her twin. Meanwhile Thisbe, pounded by images of Grimere's dark history, contemplates her abandonment and considers leaving Rohan behind in a risky move that could take her home... or to her death--

As their cross-country journey with their parents continues through the midwest, twins Coke and Pepsi, now thirteen, again face strange assassins at such places as the first McDonald's restaurant and Cedar Point amusement park.

"Ashar is busy with the ice hockey team, studying to get into the best school, and hanging out with his friends. Shaheer and his father are always moving, following his dad's jobs. Shaheer has given up hope of finding a place where he can put down roots, a place that feels like home. The two boys have nothing in common. But when they meet on Shaheer's first day at his new school, it's like looking in a mirror. They quickly figure out that they're...

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

While true-crime afficionado Ellery and her twin brother are staying with their grandmother in a Vermont community known for murder, a new friend goes missing and Ellery may be next.

When Alfie McQuinn, the notorious jewel thief, is killed on a job, his last words to his son, March, are to "find jewels" and this instruction leads the boy to Jules, the twin sister he never knew he had--and the perfect partner to carry on the family business.

"The twins of prophecy have been split. Nicholas Flamel is near death. John Dee has the swords of power. And Danu Talis has yet to fall. The future of the human race lies in the balance--how will the legend end?"--Provided by publisher.

On a cross-country vacation with their parents, twins Coke and Pepsi, soon to be thirteen, fend off strange assassins as they try to come to terms with their being part of a top-secret government organization known as The Genius Files.

"Perry Firekeeper-Birch has always known who she is - the laidback twin, the troublemaker, the best fisher on Sugar Island. Her aspirations won't ever take her far from home, and she wouldn't have it any other way. But as the rising number of missing Indigenous women starts circling closer to home, as her family becomes embroiled in a high-profile murder investigation, and as greedy grave robbers seek to profit off of what belongs to her Anishinaabe...