On the left side of the window (my window, maybe not yorr window though) is a set of options:

Read Online
(40.0 M)PDF (Google.com)
(~699 pg)EPUB
(~699 pg)Kindle
(~699 pg)Daisy
(1.7 M)Full Text
(34.4 M)DjVu
(133.5 K)Metadata

or

Read Online
(14.0 M)PDF
(2.4 M)PDF with text
(288.0 K)EPUB
Kindle
Daisy
(186.9 K)Full Text
(1.6 M)DjVu



The PDF and Full Text downloads, but I don't know about the others.