The book series you're referring to is likely "Wings of Fire," which is an autobiographical work by Dr. A.P.J. Abdul Kalam, the former President of India and renowned aerospace scientist. In "Wings of Fire," Dr. Kalam shares his life story, detailing his humble beginnings, education, and contributions to India's space and missile programs.
In addition, there is a popular fantasy series called "Wings of Fire" by Tui T. Sutherland, which is aimed at middle-grade readers and is part of the "Wings of Fire" dragon series. This series includes multiple books, each focusing on different dragon traits and characters within a fictional world.
If you're looking for more specific information about either series, please specify which one!