The Mystery of Banshee TowersBook - 1961
"Screaming banshees are not the only mystery at Banshee Towers--it holds other secrets too... Paintings that change overnight, and a secret passage. It's a first-class mystery! Join the experts--the six Find-Outers (and two dogs!)--for their final case"--P.  of cover.
Publisher: London, England : Egmont, ©1961
Branch Call Number: BLYTON
Characteristics:  p. ; 18 cm