Crack the Case System is a complete training program, covering every aspect of the infamous "case interview" favored by top management consulting firms and a gr

Only you can help Batman™ solve a mystery and be the hero Gotham needs in this interactive story! In Batman's crime fighting career, there are very few cases

Twelve-year-old detective Jonah Bixby and the reader work together to solve twenty short cases of theft, arson, and murder.

A hilarious barnyard mystery featuring a bumbling goat detective A peaceful day on the farm turns to panic when Hen discovers her egg has been stolen! The only