"Hide and Seek," by Soren Sveistrup.

The literary work titled Hide and Seek has been authored by Soren Sveistrup. This specific publication is associated with HarperCollins/TNS. The sources consistently identify Soren Sveistrup as the creator of Hide and Seek, confirming the authorship and the publishing entity involved in the distribution of the text. No further details regarding the plot or release date are provided, focusing solely on the identification of the author and the publisher HarperCollins/TNS for this title.