Natalie Sumner Lincoln (1881-1935)
Red SealNatalie Sumner Lincoln
Blue Car MysteryNatalie Sumner Lincoln
Cat's PawNatalie Sumner Lincoln
Dancing SilhouetteNatalie Sumner Lincoln
I SpyNatalie Sumner Lincoln
Lost DespatchNatalie Sumner Lincoln
Meredith MysteryNatalie Sumner Lincoln
Missing InitialNatalie Sumner Lincoln
Moving FingerNatalie Sumner Lincoln
Nameless ManNatalie Sumner Lincoln
P. P. C.Natalie Sumner Lincoln
Thirteenth LetterNatalie Sumner Lincoln
Three StringsNatalie Sumner Lincoln
Trevor CaseNatalie Sumner Lincoln
Unseen EarNatalie Sumner Lincoln