- E-bookGrammar CandyKatrina Streza
- E-bookA Dog for EveryoneKatrina Streza
- E-bookMi gato esta tristeKatrina Streza
- E-bookScience CandyKatrina Streza
- E-bookMy Cat is SadKatrina Streza
- E-bookMy Cat SitsKatrina Streza
- E-bookMy Good GoatKatrina Streza
- E-bookDiscover ChinaKatrina Streza
- E-bookDiscover CastlesKatrina Streza
- E-bookUn perro para todo el mundoKatrina Streza
- E-bookMy Cat is Sad / Mi gato esta tristeKatrina Streza
- E-bookHistory CandyKatrina Streza
- E-bookA Dog for Everyone / Un perro para todo el mundoKatrina Streza