Vernon Deyre's prodigious musical talent demands sacrifices that threaten to consume his family and his own well-being. Driven by an obsessive need to compose his life's masterpiece, Vernon grapples with the harsh realities of adulthood, a stark contrast to his sheltered upbringing, forcing him to make a decision with irreversible consequences for himself and the two women intertwined with his fate.

Written under the pseudonym Mary Westmacott, 'Giant's Bread' offers a departure from Agatha Christie's renowned crime novels, delving into the intricate landscape of romantic obsession and artistic ambition. The narrative explores the profound personal cost of genius, particularly the impact on family and intimate relationships. Readers can expect a deeply psychological portrayal of a sensitive musician whose creative drive forces him into difficult choices with far-reaching consequences. This novel showcases Christie's versatility, presenting a compelling and memorable story of emotional complexity.