Here is a PDF file of Francois Xavier Durrwell, C.Ss.R.'s, The Eucharist: Presence of Christ.
This is an English translation of L'Eucharistie, présence du Christ, Éditions ouvrières, Paris, 1971.
The image may be rotated upon downloading the file. The file is only 3 MB.
However, if you plan on reading the book upon printing the PDF file, there is no need to download the file in order to rotate it. You may simply print it as is and have the pages arranged horizontally when reading it. The file itself is 38 pages long.