Target offers the Barbie Pop-Up Camper for $66.99 with free shipping. (Amazon charges the same for Prime members only.) Excluding the mention below, that's the lowest total price we could find by $18, although we saw it for $7 less last December. It includes includes swimming pool with slide, sofa, bed, blanket, table, two chairs, tire cover/fire pit-campfire, and several other accessories.
A close price: Walmart offers it for $67.86 with free shipping.