For the first time, the tree house takes Jack and Annie to the future and off the Earth!
— Michael Main
Jack nodded. “The book says the moon base was built in 2031,” he said. “So this
book was written after that! Which means this book os from the
future!.”
DEBUT
Midnight on the Moon (Random House, October 1996).
VARIANTS
Debut. Midnight on the Moon (Random House, October 1996).
From the magic tree house in Frog Creek, Pennsylvania, circa 2019 ⋙ to a moon base, some time after 2031. Round trip. Note: Jack and Annie in the treehouse.
From the magic tree house in Frog Creek, Pennsylvania, circa 2019 ⋙ to Camelot, the Middle Ages. Note: Morgan le Fay in the treehouse.