Amazon offers Prime members the Monster High Jane Boolittle Doll, model no. BJF62, for $7.75 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $6.24.) That's the lowest total price we could find by $8. It comes with a voodoo sloth sidekick, walking stick pen, and accessories.
Orders placed via Prime by December 22 are guaranteed for Christmas delivery. Otherwise, place your order by December 19 via standard shipping.