Canyon Echoes

A vacation aboard a houseboat puts the Timberlines up close and personal with a celebrity couple. Bryce and Ashley see real-life paparazzi in action while they work to solve a mysterious break-in on the celebrities’ boat.

But are they up for the challenges of a brutal Grand Canyon hike?

Watch out! The Timberline twins are on the loose. Bryce and Ashley are ATV-riding tweens from Colorado who unearth...