R.E. Merrill

Gertrude, Gumshoe: Haunted Hotel

R.E. Merrill

Gertrude, Gumshoe Cozy Mystery Boxed Set : Books 4, 5, and 6

R.E. Merrill

Gertrude, Gumshoe: Gunslinger City

R.E. Merrill

Gertrude, Gumshoe Cozy Mystery Boxed Set: Books 1–3

R.E. Merrill

Introducing Gertrude, Gumshoe

R.E. Merrill

Marmalade's First Murder : A Jailhouse Cat Cozy Mystery

R.E. Merrill

Marmalade and the Skeleton in the Stacks : A Jailhouse Cat Cozy Mystery

R.E. Merrill

Gertrude, Gumshoe: S'more Murder

R.E. Merrill