"The Secret Lives of Twin Peaks," co-authored by Mark Frost, offers an in-depth look into the making of the series and its characters. This book acts as a comprehensive guide, providing insights into the backstories of beloved characters, the mythology of the Black Lodge, and the creative process behind the series. For fans, it represents a treasure trove of information, shedding light on the meticulous craftsmanship that went into creating the world of Twin Peaks.