For BTTM (Bachelor of Tourism and Travel Management) entrance exams, here are some recommended books for preparation:

General Knowledge and Awareness

1. "General Knowledge" by Arihant Publications: Covers various topics, including history, geography, politics, and more.

2. "Manorama Yearbook": A comprehensive guide to current events, history, and general knowledge.

English Language and Comprehension

1. "English Grammar and Composition" by Wren and Martin*: A classic reference book for English grammar and composition.

2. "Reading Comprehension" by Arihant Publications*: Focuses on improving reading comprehension skills.

Quantitative Aptitude and Reasoning

1. "Quantitative Aptitude" by RS Aggarwal: Covers various mathematical topics, including algebra, geometry, and more.

2. "Logical Reasoning" by Arihant Publications: Helps improve logical reasoning and problem-solving skills.

Tourism and Travel Management

1. "Tourism Management" by John Fletcher: Covers the basics of tourism management, including marketing, finance, and operations.

2. "Travel and Tourism" by Amos Bien: Focuses on the travel and tourism industry, including its structure, operations, and management.

Mock Tests and Previous Year Papers

1. "BTTM Entrance Exam Guide" by Arihant Publications: Includes mock tests, previous year papers, and study materials.

2. "BTTM Entrance Exam Previous Year Papers": Helps you familiarize yourself with the exam pattern and difficulty level.

These books should help you prepare for the BTTM entrance exams. However, make sure to also practice with mock tests and previous year papers to get a feel for the actual exam.