Web Quest For a Heart of Gold

Siblings, step-brothers, and best friends with their Morky puppy named Daisy meet and make a plan to tumble into a web site called Turtlepad to seal their fate together.
They transform themselves into web characters. This book describes their scary adventures to Turtlepad battling Spiderbats in an attempt to rescue Sharpish and the kidnapped Unicorn. Together they are on a web quest.