It's Celebration Day. Thomas and his best friend Beamer are headed to the castle to join in on the fun. But just as the festivities are getting underway - BOOM! - an explosion rocks the courtyard. A cloud of Palendrex Gas fills the air, and Thomas and Beamer watch as all around the villagers fall into a deep, endless slumber.

That's when Thomas hears the alarms within the castle. Someone has stolen the Orb Staff, the powerful talisman that King Droz wields to rule over Foreverland. And worse, Princess Zorda has been kidnapped!

What caused the explosion?

Who stole the Orb Staff?

Why was Princess Zorda taken?

Thomas will need your help to undercover these mysteries.

Wind your way through mazes

Decode word puzzles

Find hidden objects

Play games to defeat monsters

And more as you join Thomas on his quest to recover the Orb Staff and save the princess.

Quest to the Forbidden Mountains is more than an activity book, it is an adventure, an Adventure in Foreverland!