When eleven-year-old Rosie finds an old letter while cleaning out an attic, she and her little brother, Dylan, and little sister, Cricket, soon find themselves in the midst of a potentially dangerous treasure hunt that was designed long ago by a Moab teacher but never completed.And when they find themselves shadowed by a strange man, things get a little hairy. At least they have Magpie, Dylan's tuxedo comfort cat, to help show them the way, even though sometimes her way turns out to be the more hair-raising one! Through it all, Rosie dreams of finding the Lost Arch, a discovery that has tantalized many for years.Come join the Tuxedo Cat Kids on an adventure through Arches that also teaches about the natural world of a most-beloved national park. A book for kids age eight and up (and adventurous adults).Bonus: Beautiful artwork by Moab native Cary Cox!