Handling fevers with single dose and single remedy has been the most challenging task for a homoeopath since ages. Dr. Pravin Jain, who has a penchant of making complex concepts simpler has now made this task of handling fevers easier. True to his personality which exhibits in his earlier writing, like his landmark book Essentials of Pediatrics, and Essence of Pediatric Materia Medica, which made pediatric treatment easier, his book Encyclopedia of Repertory, which made understanding difficult terminologies of Repertory simpler, this book is a valuable treasure in the armory of a homeopath to treat fevers confidently with single dose and single remedy. Treatise of acute is a complete book in which Dr. Pravin Jain has explained a simple and effective homeopathic approach to fever cases. The materia medica section has important remedies used in cases of fever and finally there is a flowchart for fever and a small concise repertory for fever for quick reference.