the author of this app says:
BeamBooks lets you IR sync books between Palm organizers! With the press of a single button, just like HotSync, you can synchronize Palm organizers directly using infrared beaming!
You can beam the BeamBooks application to your friends so they can BeamSync with you.
Create books on any subject, or download cool books from the Internet!
Add pages to existing books!
Edit or delete existing pages! Then BeamSync with your friends to send them everything you did, and get everything they've done, all at the touch of a button!