Book excerpt: This book shows you how to improve your bridge at both a social and competitive level. Clear examples explain the detail of modern Acol bidding. This will enable the reader to plan and reassess their campaign step-by-step and calculate with precision who holds which cards. Guidance is also given on how and when to obstruct or bluff, how to pinpoint the best leads and steal the best contracts, and ways to think strategically under pressure. Unique at-the-table charts - designed to foster partnership understanding used appropriately at home, club or class - summarise key bids.