Joe Sherlock, Kid Detective, Case #000005: The Art Teacher's Vanishing Mast

How does a valuable painting vanish from a museum wall without a trace? Can you trust a goofball kid detective to recover priceless artwork? Why does Joe Sherlock's shirt stink worse than a dirty diaper?
Ride along as Sherlock uncovers shocking secrets that not only will echo down the halls of Baskerville Elementary School but just might bring City Hall crashing down in a scandal of snot-blowing proportions.