Five extended learning adventures in one amazing collection: Buster Explores the Sea, Racing Super Buster Counts, Buster’s Big Top Big Letters Show, Undersea, 2, 3 with Buster and Friends, and Racing Super Buster Letters. Perfect for ages 6 months to 6 years. Bugville Jr. is an imprint of developmentally appropriate, interactive books designed to provide lessons about life, friendship, family, and our natural world. The Bugville Critters stories originally were written by Robert Stanek as bedtime stories for his own children. His children enjoyed the stories so much they urged him to make the stories available to other children and that's what he set out to do in 2004.