pdf files

So trying to create sort of a book for itouch. have scanned and converted to pdf and put each page into a file on desktop. When i send file through email and open up like a pdf manual the icon has a question mark. So im deducting that the file folder will need to be pdf some how. How what?
Thanks

Found pdf merger- works great

You might also like:

PDFLab (free)
PDFLab
lets you split and join PDF documents as well as insert images and
blank pages, encrypt or decrypt a document, add a watermark, or
interleave several documents.

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Randy B. Singer
Co-author of The Macintosh Bible (4th, 5th, and 6th editions)

Macintosh OS X Routine Maintenance
OS X Maintenance And Troubleshooting
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