The killer is hiding in Barcelona is a book with challenging letters for adults, aimed at lovers of criminal mysteries and logical puzzles. This volume contains 100 cases set in Barcelona and combines novela negra with police-style enigmas, ideal for relaxation and mental stimulation.
This paperback edition is suitable for readers who are interested in deducing and solving crime-related challenges. It offers a clear, accessible entry into the genre and can be read both for enjoyment and used for reference purposes.
- Subtitle: Letter soup book for adults | 100 criminal cases in Barcelona | Novela negra, police-style enigmas, logic and deduction game | Vol. 2
- Format: paperback

