A Course of Pure Mathematics

G. H. Hardy's justly famous text book covers analytical number theory and calculus to first-year graduate level. This is the text of the 1921 third edition.

• An Introduction to the Theory of Numbers
• A Mathematician's Apology
• How to Solve It: A New Aspect of Mathematical Method (Princeton Science Library)
• Elements of Algebra
• A Mathematician's Apology (Canto Classics)
• Book of Proof
• Calculus, 4th edition
• Problem Book in the Theory of Functions (Dover Books on Mathematics)
• Theory of Functions, Parts I and II (Dover Books on Mathematics) (Pts. 1 & 2)
• Principles of Mathematical Analysis