Originally published in slightly different form: [New York] : Random House, c1937, under the title, Zephir's holidays. Also published under the title, Babar's friend, Zephir.
Summary:
While on summer vacation, Babar's monkey friend, Zephir, goes fishing and accidentally catches a mermaid, then enlists her aid in saving Princess Isabelle, who has been kidnapped by a horned monster.
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