Join the Goodreads Author Program

Are you Lewis H. Ryder, author of the books below?
Quantum Field Theory by Lewis H. Ryder Introduction to General Relativity by Lewis H. Ryder Elementary Particles & Symmetries by Lewis H. Ryder


To join the author program as Lewis H. Ryder, you will first need to sign in to Goodreads. Then navigate back to this page to apply.