Download all books from https://books.goalkicker.com/. Paste the code on developers console at goalkick homepage

books-from-comunism.js

/*
    Download all books from https://books.goalkicker.com/
*/

var a = document.getElementsByClassName('bookContainer');

a = Array.from(a);

var links = a.map((item) => item.children[0]);

var livros = links.map(
    item => {
        let sub = item.href + item.href.substring(item.href.indexOf('/', 10)).replace('Book', 'NotesForProfessionals.pdf').trim();
        return sub.substring(0, sub.length - 1);
    }
);
    
for(let i = 0; i < links.length; i++){
    links[i].href = "";
    links[i].href = livros[i];
}

for(let i = 0; i < links.length; i++){
    links[i].click();
}