Tree Town Toys is reviving the Yes & Know Original Invisible Ink Trivia Game Books. The classic line that has entertained kids and adults for nearly 50 years. Originally launched in the 1970s, the series became a staple of road trips and travel play with its self-contained trivia challenges revealed by a magic-reveal pen.
The new edition preserves the familiar gameplay while introducing all-new content for modern audiences, creating a play-and-learn experience designed for ages 7 and up. Using Surprize Ink color technology, players reveal answers, clues, and game progress as they color with the included pen, turning each session into an interactive discovery.
Step back in time with the legendary Yes & Know® Invisible Ink Trivia Game Books, now revived with fresh energy!
For nearly five decades, these beloved game books have captivated curious minds with their enchanting invisible ink reveal mechanic. Whether you're settling in for a road trip or enjoying quiet solo play, these timeless treasures deliver brain-teasing fun that feels like magic.
Simple, clever, and endlessly entertaining, this classic is better than ever! Each book includes a Yes & Know® pen in reusable storage tray PLUS 36 pages of magic reveal games & activities!
