For downloading the E books Just click on the Download Image or download button given in the post and you will be redirected to download page.
After you click the download button you will be redirected to advertisement link then just click on the skip ad given on right top side then Your download will be automatically start.
IF you are downloading from Uploadocean Link then
Scroll down you will see FREE Download /SLOW Download Button
Click on Slow Download button 2 popup will open.
then click on Create Download Link