This is an eBook. If you don't have one of the eBook-devices (Kindle, Nook, etc.), the latest Apple operating system, Yosemite, allows you to download eBooks to a Mac via iBooks. If you aren't acquainted with Youthly Puresome, it's worth the modest price to become so. If you are, now you can have his entire oeuvre at your fingertips, including some material that hasn't been published. Note that this blurb is from iBooks; it is also available on Amazon (Google "Woodul Amazon").
I'd write a review but I can't do better than Barrett Tillman's on Amazon: