"The Calamity Club," by Kathryn Stockett.

Kathryn Stockett is the author of the upcoming work titled The Calamity Club. This specific literary project is associated with the publishers Spiegel & Grau and TNS. The provided sources confirm the title of the book and the identity of the writer involved in the production. No further plot details or release dates were specified in the reports, focusing exclusively on the attribution of the work to Stockett and the mentioned publishing entities involved.