Kolaiyuthir Kaalam (கொலையுதிர் காலம்) translates roughly to "The Era of Murderous Seed" or "The Time of Killing Pollen" – a title that suggests a gripping, suspense-driven narrative. While the exact authorship is debated in online forums, the book is widely recognized as a Tamil crime thriller or detective novel, often compared to the works of popular Tamil pulp fiction writers like Sujatha, Rajesh Kumar, or Indra Soundar Rajan.
You can try searching for the book on online bookstores or digital libraries. Here's a direct link to some popular platforms: kolaiyuthir kaalam book pdf upd