ebook4in on "[Plugin: WP Attachments] How to set new ICON Image"

Sir Please help me.

Can you tell me, How can i set new image icon for my .ebub file & .mobi file just like .pdf file

Thanks in advance

https://wordpress.org/plugins/wp-attachments/

one more help

when ever someone click on PDF link it's open PDF file in browser PDF Viewer

I don't want that to happen, user should get direct option to download and save.