Wee Willie has been incarcerated in the magic disappearing box by his wicked uncle, but never fear! Joe, Laurie, and Theo gallop to the rescue, resolving the half-cast spell, and rescuing Willie. A new adventure for the three heroes of The Dog in the Diamond Collar, in which their investigative powers and their courage are once more used to great effect!Wee Willie has been incarcerated in the magic disappearing box by his wicked uncle, but never fear! Joe, Laurie, and Theo gallop to the rescue, resolving the half-cast spell, and rescuing Willie. A new adventure for the three heroes of The Dog in the Diamond Collar, in which their investigative powers and their courage are once more used to great effect!