If you are looking for a no-frills option, this unbranded textbook gets the job done well.
Product Tag: 2368 Pages
Principles of Surgery by Schwartz
A nice touch in this textbook is the practice tests with answer explanations.
Principles of Surgery by Seymour I. Schwartz; Frank C. Spencer; G. Tom Shires
You will find that this textbook is packed with examples that clarify tough ideas.