Some very rough code to automatically submit an item from Amazon to Iowa City Public Library's "Suggestions For Our Collection" page: http://www.icpl.org/catalog/suggestions.php

amazon-to-icpl.js

var formAction = "http://www.icpl.org/catalog/suggestions.php",
    formTmpl;

formTmpl =
  '<form method="post" action="' + formAction + '" id="icplInjectForm" target="_blank">' +
    '<input name="author" id="icpl-author"/>'       +
    '<input name="title" id="icpl-title"/>'         +
    '<input name="publisher" id="icpl-publisher"/>' +
    '<input name="copyright" id="icpl-copyright"/>' +
    '<input name="cost" id="icpl-cost"/>'           +
    '<input name="isbn" id="icpl-isbn"/>'           +
    '<input name="where" id="icpl-where"/>'         +
    '<input type="submit" value="SUBMIT THIS SUGGESTION"/>' +
  '</form>'
;

/*
author
    span.author
        a
            "Ylvis"
        span.contribution
            "(Author)"
*/
function getAuthor() {
  return $('.author a').text()
}

/*
title
    #title
        Constellation Games
        <span ...>...</span>
*/
function getTitle() {
  var $titleEl = $("h1#title"),
      contents = $titleEl.contents(),
      title;

  contents.each(function() {
    if(this.nodeType == 3) {
      title = this.textContent.trim()

      if(title.length) { return false } // break
    }
  })

  return title
}

/*
publisher, copyright
    #productDetailsTable li
        <b>Publisher:</b>
        Candlemark & Gleam (April 17, 2012)
*/
function getPublisherAndDate() {
  var $publisherLiEl = $("#productDetailsTable li").has("b:contains('Publisher:')"),
      contents = $publisherLiEl.contents(),
      matchExp = /(.+?)(?:\s\(([^(]+)\))?$/,
      publisherAndDate, matches;

  contents.each(function() {
    if(this.nodeType == 3) {
      publisherAndDate = this.textContent.trim()

      if(publisherAndDate.length) { return false } // break
    }
  })

  if(publisherAndDate.length === 0) { return }

  matches = matchExp.exec(publisherAndDate)
  return { publisher: matches[1], date: matches[2] }
}

/*
cost
    #buybox span.offer-price
        "$10.92"
*/
function getPrice() {
  return $("#buybox span.offer-price").text().trim()
}

/*
isbn
    #productDetailsTable
        li
            <b>ISBN-13:</b>
            "978-1936460236"
        li
            <b>ISBN-10:</b>
            "9999999999"
*/
function getISBN() {
  var $isbnLiEl = $("#productDetailsTable li").has("b:contains('ISBN-10'), b:contains('ISBN-13')"),
      contents = $isbnLiEl.contents(),
      isbn;

  contents.each(function() {
    if(this.nodeType == 3) {
      isbn = this.textContent.trim()

      if(title.length) { return false } // break
    }
  })

  return isbn
}

function createForm() {
  var $form = $("#icplInjectForm");

  if($form.length === 0) {
    $form = $(formTmpl).appendTo('body');
  }

  return $form
}

function populateForm($form, values) {
  $form = $($form)

  Object.keys(values).forEach(function(key) {
    $form.find("#icpl-" + key).val( values[key] )
  })
}

function getValues() {
  var publisherAndDate = getPublisherAndDate();

  return {
    author:     getAuthor(),
    title:      getTitle(),
    publisher:  publisherAndDate.publisher,
    copyright:  publisherAndDate.date,
    cost:       getPrice(),
    isbn:       getISBN(),
    where:      window.location.href,
    format:     "no",
    placehold:  "yes"
  }
}

function goIcpl() {
  var $form = createForm(),
      values = getValues();

  populateForm($form, values);
  $form.submit()
}

/*
name
addressStreet
addressCity
addressState: IA
addressZip
phone
email
barcode // library card number
*/