Why MM says Elves are immune to Ghoul paralysis while PHB says advantage vs charm and no magical sleep?

My PHB just fell out, can it be replaced?

D&D for Kids – Monster Slayers: Champions of the Elements


Kid Masters!
You can download your official epic adventure module here: http://media.wizards.com/2015/downloads/dnd/MonsterSlayers.pdf

A Dungeons & Dragons® Adventure for Ages 6 and Up