Dr. Felix Hoffmann Books in Order

A former patient's unexplained death draws Berlin physician Felix Hoffmann into an investigation. The missing medical records and premature cremation suggest a cover-up, and he and his girlfriend Celine pursue clues leading toward Russia.

An apparent equipment failure nearly kills Felix Hoffmann's elderly patient, whose apartment is being sold without permission. Investigating with Celine, Felix uncovers a scheme targeting vulnerable patients, then becomes endangered when an accident puts him in hospital.

Felix Hoffmann's girlfriend Celine returns from an aid convoy to Iraq in a coffin, accused of causing the explosion that killed her. Refusing to accept the official account, he investigates contradictory clues and encounters competing intelligence agencies.

After a night shift, Felix Hoffmann finds himself held hostage in the intensive care unit with colleagues and patients. Trying to negotiate with an armed captor, he must reassess familiar relationships while working to keep everyone alive.