"The Preposition Book" is intended as a thorough guide and workbook to address students' questions and misconceptions regarding English prepositions and to improve their ability to use prepositions fluently. The book comprehensively covers pre-positions and also provides opportunities to practice many other essential points of English grammar and usage practice."The Preposition Book" is organized by level of difficulty but was written for intermediate-level students. A Comprehensive Test appears at the end of each chapter."The Preposition Book" is accompanied by a CD-ROM, Preposition Pinball and Other Games, which is sold separately or with this book. The CD-ROM reinforces learning from the text and provides extra practice in using prepositions. Site licenses are available.