"Notebook of Tamarin" is an exciting adventure about a boy named Maxim, who finds a strange notebook filled with notes and riddles. This notebook belonged to Tamarin, a student who lived in the house where Maxim now lives. Together with the main character, the reader solves riddles, deciphers records and discovers the secrets of the past. Each page of the notebook brings new discoveries and adventures, and friendship with Tamarin becomes Maxim's greatest value. This book teaches us the importance of friendship, loyalty and understanding the past, as well as developing intelligence and logical thinking. "Tamarin's notebook" is an exciting read for the whole family, which will leave its readers with many vivid impressions and unforgettable emotions.