The Case of the Deadly Ha-Ha Game / John R. Erickson ; Illustrations by Gerald L. Holmes.

by Erickson, John R.
Published 2001

The Case of the Vanishing Fishbook / John R. Erickson ; Illustrations by Gerald L. Holmes.

by Erickson, John R.
Published 1999

The Case of the Kidnapped Collie / John R. Erickson ; Illustrations by Gerald L. Holmes.

by Erickson, John R.
Published 2000

Lost in the Dark Unchanted Forest / John R. Erickson ; Illustrations by Gerald L. Holmes.

by Erickson, John R.
Published 2000

Murder in the Middle Pasture / John R. Erickson ; Illustrations by Gerald L. Holmes.

by Erickson, John R.
Published 2000