哈克芙 ((Hatkoff, Isabella))

小河馬歐文和牠的麻吉 = The True Story of a Remarkable Friendship:一對超級好朋友的溫馨故事/ by: HatkoffCraig; HatkoffIsabella; KahumbuPaula; 卡呼卜 ((Kahumbu, Paula)); 哈克芙 ((Hatkoff, Craig)); 哈克芙 ((Hatkoff, Isabella)); 張東君 (Language materials, printed)