Professor Strumpf explains these and other language issues with wit and wisdom, showing how to speak more clearly and write more impressively by avoiding common errors and following the principles of good grammar. Whether you need a comprehensive review of the subjunctive mood or simply want to know which form of a verb to use, The Grammar Bible is a practical guide that will enlighten, educate, and entertain.

退換貨說明：

會員均享有10天的商品猶豫期（含例假日）。若您欲辦理退換貨，請於取得該商品10日內寄回。

辦理退換貨時，請保持商品全新狀態與完整包裝（商品本身、贈品、贈票、附件、內外包裝、保證書、隨貨文件等）一併寄回。若退回商品無法回復原狀者，可能影響退換貨權利之行使或須負擔部分費用。