The phrase "play book" is often used in football to refer to a coach's strategies and game plans. However, there are several synonyms for this phrase that can be used in different contexts. For instance, the word "manual" can be used to describe a set of guidelines or instructions, such as an employee handbook or a user manual for a product. "Guidebook" is another synonym that can refer to a book of tips or advice, while "script" can describe a written plan or outline for a performance. Other possible synonyms include "blueprint," "playbook," and "road map." Whatever context you're in, there are many words you can use to describe a plan or strategy.