Their adventure begins when Celeste discovers a secret involving an ancient ring and a mysterious blue moon.

The core "amimana" bond between Celeste and Kimberly provides the emotional anchor for their journey. Availability & Formats

Celeste encounters a mysterious and brooding Duke, sparking a scandalous romance that challenges the rigid social norms of the era. Key Themes

A major source of humor in the book is the protagonists' struggle to adapt to the lack of modern conveniences, such as mobile phones and undergarments, while navigating the sexism and classism of the past.

The story centers on , a young Spanish woman, and Kimberly , her intuitive English friend. Though they met in university, they consider themselves "amimanas"—a blend of friends and sisters.

The book is approximately 528 pages long and is widely available across multiple platforms:

They are whisked away to Regency London , trading modern comforts for ballrooms and horse-drawn carriages.

The novel uses magical elements like ancient artifacts and celestial events to facilitate the jump between eras.