For fans of The Mysterious Benedict Society and The Blackthorn Key series comes an award-winning boarding school mystery about twelve year old Emmy, who's shipped off to a prestigious British school. But her new home is hiding a secret society ... and it may be the answer to Emmy's questions about her missing father.

With a dad who disappeared years ago and a mother who's a bit too busy to parent, Emmy is shipped off to Wellsworth, a prestigious boarding school in England, where she's sure she won't fit in.

But then she finds a box of mysterious medallions in the attic of her home with a note reading: These belonged to your father.

When she arrives at school, she finds the strange symbols from the medallions etched into walls and books, which leads Emmy and her new friends, Jack and Lola, to Wellsworth's secret society: The Order of Black Hollow Lane.

Emmy can't help but think that the society had something to do with her dad's disappearance, and that there may be more than just dark secrets in the halls of Wellsworth...

Emmy and her friends battle the Order of Black Hollow Lane in the exciting sequel to the bestselling mystery series, perfect for fans of The Mysterious Benedict Society and The Blackthorn Key series.

When Lola is framed for a crime she didn't commit, the Order wants Emmy to give up her secrets about her father ... and if she doesn't someone she loves will pay the price.

We were best friends. We still betrayed each other. Trust no one.

After spending the summer at home, Emmy cannot wait to return to Wellsworth for the new school year and reunite with her best friends, Lola and Jack. Before she leaves Emmy receives a note from her father telling her to hide the remaining relics The Order of Black Hollow Lane are after—and to trust no one.

When Lola is framed for a serious crime she didn't commit, Emmy knows that she and her friends are not safe. The Order wants Emmy to give up her father's location... if she doesn't, those she loves will pay the price.

Emmy and Jack need to figure out a way to clear Lola's name without bending to the Order's sinister demands. And Emmy needs to figure out who she can trust with her secrets before it's too late.