The Wardens have devised a plan to get rid of The Evil once and for all, and troubletwister twins Jack and Jaide, and Grandma X, are at the heart of the scheme--but even if it works a lot of innocent people may die or end up abandoned in the dimension of Evil.
Nix, Garth. Troubletwisters ; 4.
Troubletwisters ; book 4
Good and evil -- Juvenile fiction.
Magic -- Juvenile fiction.
Twins -- Juvenile fiction.