Java 2: The Complete Reference, Fourth Edition – paperback Herbert Schildt
You will find that this textbook has a companion website with extra resources.
Currier and Ives: A Catalogue Raisonne, 2 Vols. in Slipcase, Gale Research
A nice touch in the 5th edition is the margin notes with extra tips.
Pearson Fundamentals of HVACR 3rd Ed Hardcover 2017 Stanfield/Skaves ISBN
This textbook is a bit heavy but worth it for the amount of content inside.