iWork Serial Number!

Assuming you uninstall it from your current book, I would think you are in the clear. Most of Apple's software agreements only allow it to be installed on one machine at a time.

"Permitted License Uses and Restrictions. This License allows you to install and use one copy of the Apple Software on a single computer at a time. This License does not allow the Apple Software to exist on more than one computer at a time, and you may not make the Apple Software available over a network where it could be used by multiple computers at the same time. The Apple Software may be used to reproduce materials so long as such use is limited to reproduction of non-copyrighted materials, materials in which you own the copyright, or materials you are authorized or legally permitted to reproduce. You may make one copy of the Apple Software in machine-readable form for backup purposes only; provided that the backup copy must include all copyright or other proprietary notices contained on the original."

 

yes