'Creation Lake' plunges into the shadowy world of espionage, where identities are fluid and trust is a luxury. Sadie, a master of disguise and manipulation, embodies this theme. She adopts personas, strategically forges relationships, and exploits others to fulfill her objectives. Her entanglement with the anarchist group, driven by her desire to unravel their motives and uncover the identity of Bruno Lacombe, showcases the complex dynamics of surveillance and the blurred lines between truth and fabrication.

Bruno Lacombe, the novel's enigmatic figure, embodies the seductive pull of the past. He believes that the antidote to the ills of modern society lies in rediscovering and embracing ancient ways of life. His philosophy, disseminated through carefully crafted emails, captivates Sadie and the members of the anarchist collective. 'Creation Lake' explores how the past, both real and imagined, can offer a sense of belonging, purpose, and escape from the complexities of the present.

The novel examines the multifaceted nature of power and how it operates on personal and societal levels. Sadie, through her work as a secret agent, wields power through manipulation and control. Bruno Lacombe exerts influence through his ideas, captivating and directing the actions of others from the shadows. 'Creation Lake' probes the dynamics between those who hold power, those who seek it, and those caught in between.