'I Do What I Do' caught my eye. From what I've gathered, it's primarily available as a physical book and e-book through major retailers like Amazon or Barnes & Noble. I haven't stumbled upon an official PDF version, though—publishers usually keep tight control over formats to avoid piracy. Sometimes, academic sites or libraries might offer PDFs for borrowing, but it's rare for newer titles.
That said, if you're looking for convenience, the e-book might be your best bet. It's lightweight, searchable, and often cheaper than hardcovers. Plus, you can convert some e-book formats to PDF using legal tools like Calibre, though DRM can be a hurdle. Just a heads-up: always check the author's or publisher's website first—they sometimes offer free samples or special editions!