"The Empty House Mystery combines a real puzzle with the story of Ted Wilford’s strenuous efforts to get out the bi-weekly Town Crier while the editor is ill.

Strange doings on an ore boat! Ted and Nelson to go undercover as unskilled deck hands on the S.S. Shamrock unravel the truth. Is it just bad luck, or is someth

A bank embezzlement, an invisible witness, a hidden room filled with Civil War material about the Underground Railroad, and other intriguing ingredients make th

The 12th volume in the Ted Wilford series! Ted and Nelson stay at Bob Fontaine's ranch. As the boys arrive, a plane crashes, and one occupant vanishes. Meanwhil