Ethelred and Elsie mysteries
Author
1)
The herring-seller's apprentice , Ethelred and Elsie mysteries volume 1
Author
2)
Ten little herrings , Ethelred and Elsie mysteries volume 2
Author
4)
The herring on the Nile , Ethelred and Elsie mysteries volume 4
Author
5)
Crooked herring , Ethelred and Elsie mysteries volume 5
Author