Berta Isla
Berta Isla plans to marry Tomás Nevinson, a half‑Spanish, half‑English student who excels in languages. After returning from Oxford, Tomás has been approached by a British intelligence agent, setting off events that unravel their planned life. The novel examines the widening divide between the couple, the choices that alter their path, and themes of love, truth, fear, secrecy, and hidden identities.