Goosebumps meets Stranger Things in the spine-tingling sixth installment of the FrightVision series: The Attack of the Yellow Smart Sack. Lewis Izinger will do anything to get his hands on a Yellow Smart Sack. With its sleek design and futuristic features, it's the ultimate backpack status symbol at Cantaloupe Valley Middle School. But when Lewis finally gets his dream backpack, he realizes it's not just a bag - it's a living, breathing entity with a mind of its own. The Yellow Smart Sack demands constant attention, and Lewis soon learns it has a sinister hunger that can't be satiated. Can Lewis break free from the Yellow Smart Sack's grip before it consumes him completely? Or will he be forever enslaved by the backpack's dark power? Welcome to FrightVision: Your nightmare is ready. Let's begin! Don't miss a page: FrightVision continues with: Wishful Thinking, Framed for Life, #GraveyardChallenge, The Attack of the Yellow Smart Sack, The Cursed Coin 2, Broken Hearts, The Peephole, The Cursed Coin 3, and Comic Book Chaos!