For BITSAT English and Logical Reasoning, refer to "BITSAT English Proficiency & Logical Reasoning" by Disha Experts for topic-wise explanations and practice questions. "The Pearson Complete Guide to the BITSAT" by One Learn Education covers both sections with ample exercises. For grammar and vocabulary, "Word Power Made Easy" by Norman Lewis and "High School English Grammar & Composition" by Wren & Martin are excellent choices. Additionally, "A Modern Approach to Verbal & Non-Verbal Reasoning" by R.S. Aggarwal helps in mastering reasoning skills.

For BITSAT English and Reasoning, here are some recommended books:

English

1. Wren & Martin's English Grammar: A classic for grammar rules and practice.

2. Barron's English Grammar: Comprehensive coverage of English grammar.

3. A Mirror of Common Errors: Helps identify and correct common errors.

4. Plinth to Paramount (Volume 1 & 2): Improves vocabulary and comprehension.

5. BITSAT English Proficiency: A BITSAT-specific guide with practice questions.

Reasoning

1. A Modern Approach to Logical Reasoning: Develops logical reasoning skills.

2. Analytical Reasoning: Improves analytical thinking and problem-solving.

3. R.S. Aggarwal's Logical Reasoning: A comprehensive guide with practice questions.

4.BITSAT Reasoning and Logical Proficiency: A BITSAT-specific guide with practice questions.

5. Arihant's Logical Reasoning: Covers various aspects of logical reasoning.

Remember, practice consistently and focus on improving your weak areas. Best of luck for your BITSAT preparation!