Custom Pages Widget
With this widget you can display pages based on page IDs. This widget shows the page title, thumbnails and an excerpt. You may show a title and link it to a URL – both is optional. If you like, you can show an excerpt for the first page, all pages or no excerpts at all. Displaying an excerpt you may limit the characters as you prefer. Regarding the thumbnails, you may display / hide all thumbnails or display / hide all large / small thumbnails.