Will there be a third Mysterious Benedict Society book?

Yes! There will be a third book in the *Mysterious Benedict Society* series. The third book, titled "The Mysterious Benedict Society and the Hidden City," is scheduled to be released on May 2nd, 2023.

This book will continue the adventures of the four gifted children, Reynie, Kate, Sticky, and Constance, as they delve deeper into the mysteries surrounding Mr. Benedict and the Institute.