King Leck is a fictional character from the book series The Books of Pellinor by Alison Croggon. He is portrayed as a tyrannical ruler of Lirigon, known for his cruel and oppressive reign. His character embodies themes of power and corruption, impacting the lives of those around him. In the story, King Leck possesses the ability to manipulate others through his mind control, making him a formidable antagonist. His actions drive the plot and challenge the protagonists, particularly Maerad, as they seek to confront his tyranny and restore balance to their world.