It's Christmas, and you know what that means! Santa Claus is coming to town! Or at least to the local mall. But what happens when kid rapper Cray-Z gives a Christmas concert at the same mall and all his fans go bananas? One thing's for sure—if A.J. and his friends from Ella Mentry School want to save the day, they will need a Christmas miracle.

Bestselling author Dan Gutman brings his wacky, kid-friendly sense of humor to this all-new series of holiday adventures. With My Weird School trivia and Christmas-themed facts and puzzles, this is one weird Christmas special you don't want to miss!