"Memories: Molecules and Circuits" is a specialized book that explores the complex mechanisms of memory in the human brain. It highlights the functioning of memory as a dynamic process that encompasses the encoding, storage, and retrieval of sensory information. The book goes beyond the traditional view of memory as a singular phenomenon and instead presents it as an interplay of various processes supported by different brain regions. These regions form multiple memory systems that promote different forms of memory and constantly interact to ensure optimal performance in cognitive challenges. Despite advancements in cognitive neuroscience, the question of how and where memory traces are formed in the brain remains a central topic that continues to be intensely debated.