The Original Yes & Know® Invisible Ink Trivia Game Books: Awesome Animals | Tree Town Toys Sports Written by best-selling author Lincoln

Written by best-selling author Lincoln Peirce

Total Run Time: 74 minutes

This witty and wise book features stylish and quirky illustrations and extra facts at the back

Throw away at signs of damage or weakness

Along with their trusty Transmitter

The Original Yes & Know® Invisible Ink Trivia Game Books: Awesome Animals | Tree Town Toys Sports Written by best-selling author LincolnStep 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