The Formula for Trouble (Paperback) Megan Stine & H William Stine

The Formula for Trouble (Paperback) Megan Stine & H William Stine

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Go ahead!  Take a sip of the Formula for Trouble.  In a Twistaplot Book, you're the star of the story!  You decide which path to take and what will happen once you get there.  The choice is yours.  Bottoms up!