A new stage adaptation of a prequel to *Game Of Thrones* is set to open in London in 2027. The play, titled *The Mad King*, will be based on material from George RR Martin’s *A Song Of Ice And Fire* series. The production will be staged at a London theatre, though the specific venue has not yet been announced. The play will explore the early years of King Aerys II Targaryen, known as the Mad King, and his reign in Westeros.

The project is part of a growing trend of adapting *Game Of Thrones* lore for the stage. Previous adaptations have included *A Song Of Ice And Fire: The Warrior* and *A Song Of Ice And Fire: The Winds Of Winter*. The new play will be written by a team of playwrights and will feature a cast of actors. The production is expected to draw fans of the original series and theatre enthusiasts alike.

Details about the cast and creative team are still being finalized. The play’s opening date in 2027 is expected to be announced in the coming months. Fans are already eagerly awaiting further news about the production.