🏕️ A mystery chapter book for 8-13 -year-olds that is age-appropriate and well-written.” ** National Park Mystery Series by Aaron Johnson ** 📚“I was warned some children have stayed up all night reading these.” “My 5th Grade Class and I simply cannot get enough of this series.” “The parents are good people. And aren’t dead. That is so rare in kids books!” “This exciting adventure kept me on athe edge of my seat. I finished it in two days and I cannot WAIT for the next book!” “It's geared towar