Erin Porter is blind. And, to her annoyance, grounded for the entire holidays, with no one but her cats, and the twins across the road for company. Boring! Until they find a whole other world, accessible through tunnels underneath Erin's cat enclosure to explore. But with Lilly and Jacque Spiteri to keep an eye on, Labrilantis isn't safe... Especially when it's divided, and they may be their friends only chance of freedom.