Fred

Biography:
Fred is a 3rd grader who was introduced in the first book. Fred worked for Staples but later came to Mac for protection. Later on it was revealed that he was working for Staples the entire time as a double agent. After Staples' initial downfall in the first book, Mac keeps Fred on payroll for a majority of different tasks. He is a secondary antagonist in the first book and a minor character in the second and third ones.

Trivia:

 * Chris Rylander stated that the reason for Fred's minimal "screentime" in Parts 2 and 3 was because of page and writing limitations by his publishing company
 * He has no dialogue in the third book