Four widely known traditional Christmas Caros for piano:
(1) Angels we have heard, (2) Cantiquee de Noel, (3) On the Earth be peace, (4) The first Noel.
10 pages, for easy to early-intermediate piano with finger position suggestions, lyrics, melody line.
With downloadable mp3 for audio help.

The first Noel that the Angel did say, is well known traditional Christmas Carol.
Here is a version for early-intermediate piano or piano and voice.
With downloadable mp3 for audio help.
With finger position suggestions, lyrics and melody line. 2 pages.

Nino Lindo, (My beautiful child  - Venezuelan traditional).
Includes some piano fingering suggestions and downloadable mp3. 
Two pages, 27 bars. E-mail: musicBooknet@gmail.com.

O Holy Night / Cantique de Noel by Adolphe-Charles Adam (1803-1856).
Easy piano solo, 2 pages, 26 bars.
With downloadable mp3 for audio help.

Angels we have heard, is a widely known traditional Christmas Carol. 
Here is a version for easy to early-intermediate Piano.
Wiith some finger position suggestions, lyrics and melody line. With downloadable mp3 for audio help.
Three pages, 2' min.