Enid Blyton's Adventure Stories: " Adventurous Four " , " Adventurous Four Again " and " Adventure of the Strange Ruby "

Name: Enid Blyton's Adventure Stories: " Adventurous Four " , " Adventurous Four Again " and " Adventure of the Strange Ruby "
Author: /author/Enid_Blyton_(F%C3%BCnf_Freunde._Spannende_Geschichten_f%C3%BCr_Jungen_und_M%C3%A4dchen%3A_F%C3%BCnf_Freunde%2C_Neubearb.%2C_Bd.1%2C_F%C3%BCnf_Freunde_erforschen_die_Schatzinsel)