6 booksCompilers & Interpreters Title Author Difficulty Priority Basics of Compiler Design Torben Mogensen Beginner high Compilers: Principles Techniques and Tools Aho, Lam, Sethi & Ullman Advanced high Crafting Interpreters Robert Nystrom Intermediate high Engineering a Compiler Keith Cooper & Linda Torczon Advanced high Introduction to Compiler Design Torben Mogensen Intermediate high lex and yacc Brown, Levine & Mason Intermediate medium