The three young detectives search for a missing little boy and his dog, but the case takes an ominous turn when the dog turns up dead. Reprint.
"synopsis" may belong to another edition of this title.
The Three Investigators become involved in a case of robbery while undertaking some project work in Venice, California. The riddle starts with a vanished boy, and ends in a room full of antiques, pictures and money.
"About this title" may belong to another edition of this title.