Lox, the gate-keeper of the spider kingdom under the hedge in Ben’s garden, asks Ben for help again. The Spider Wizard needs three special ingredients before the next full moon to make a magic potion to cure the Spider prince, but can ben find them in time? He meets some unusual creatures on his quest who are not all as scary as they first seem.
Ben wants to tell his best friend Jess but she’d rather spend time with the new girl in school, so he asks his gran instead. They look for clues on the computer and in the library, but how much does Gran really know, and will she tell Ben a secret that will keep him safe from Spindra, the evil sister of the Spider Queen?