Four issues of Hippohank have been published so far. Each issue features a different theme. Issue one is entitled "Birth of a Hippo"; issue two is called "My Life Is Swallowing Me Whole"; issue three is "It's a Dirty Job, But..."; and issue four cautions "Some Supervision Required". Contributors have included Regina Walker, Tim Morris and James Dilworth.
Carter is a stay at home mom of two, located in California. She also creates buttons and magnets for Hippohank, as well as prints, all of which can be seen at the Hippohank website.