Here are some of the top books for IIT-JEE preparation:

1. Physics:

• Concepts of Physics by H.C. Verma
• Problems in General Physics by I.E. Irodov
• University Physics by Sears and Zemansky

2. Chemistry:

• Organic Chemistry by Morrison and Boyd
• Physical Chemistry by P. Bahadur
• Inorganic Chemistry by J.D. Lee

3. Mathematics:

• Mathematics for Class 11 and 12 by R.D. Sharma
• Problems Plus in IIT Mathematics by A. Das Gupta
• Coordinate Geometry by S.L. Loney

4. Aptitude and Reasoning:

• Verbal and Non-Verbal Reasoning by R.S. Aggarwal
• Quantitative Aptitude by R.S. Aggarwal

5. Mock Tests and Practice Papers:

• JEE Main and Advanced Chapterwise Solved Papers by Disha Experts
• 40 Years JEE Advanced (IIT-JEE) + 16 yrs JEE Main (AIEEE) Chapterwise Solved Papers by Disha Experts

It is important to note that these are just some of the top books for IIT-JEE preparation and there are many other books available in the market. It is also recommended to refer to your school/college textbooks for a thorough understanding of the concepts. Additionally, regular practice and solving mock tests and practice papers are crucial for success in the IIT-JEE exam.