12 books
Mermaids Are Born in June
Mermaids Are Born in February
Mermaids Are Born in September
Mermaids Are Born in December
Mermaids Are Born in April
Mermaids Are Born in November
Mermaids Are Born in March
Mermaids Are Born in October
Mermaids Are Born in July
Mermaids Are Born in August
Mermaids Are Born in May
Mermaids Are Born in January
