By Hook or Crook 16th in the John Putnam Thatcher Series

Sweet and Low 15th In the John Putnam Thatcher Series

Double, Double Oil and Trouble 17th in the John Putnam Thatcher Series

The Circular Staircase the 1st Mary Roberts Rinehart Mystery

The Man in Lower Ten the 2nd Mary Roberts Rinehart Mystery

The Window at the White Cat the 3rd Mary Roberts Rinehart Mystery

When a Man Marries the 4th Mary Roberts Rinehart Mystery

Where There's a Will the 5th Mary Roberts Rinehart Mystery

The Case of Jennie Brice the 6th Mary Roberts Rinehart Mystery

The Street of Seven Stars the 7th Mary Roberts Rinehart Mystery

After House the 8th Mary Roberts Rinehart Mystery

K the 9th Mary Roberts Rinehart Mystery

Bab A Sub Deb the 10th Mary Roberts Rinehart Mystery

The House of Arden in an American Voice as the 1st Mouldiwarp Chronicle

The Murder of Roger Ackroyd

Clouds of Witness in an American Voice as the 2nd Lord Peter Wimsey Mystery