Hippocratic Press

year of publication	ISBN	author(s)	title
2007	978-0-9753516-0-4	Charlotte Cowan	The Little Elephant with the Big Earache (Dr. Hippo)
2004	978-0-9753516-1-1	''	A Trunkful of Tips
2007	978-0-9753516-4-2	''	Sadie's Sore Throat (Dr. Hippo Story)