Content (Ebook) -> Host (Naberblog) -> Pathway (Link) -> Conversion (Your Goal).
The "naberblog" link is a digital trapdoor. It promises a library card but delivers a billboard. In the modern age of information, if a link looks slightly off, requires three clicks to get anywhere, or bombards you with ads, the book you are looking for likely isn't there. The price of that "free" ebook is often your digital safety. ebook naberblog link