This issue is a variant of Basketful of Heads (DC, 2019 series) #1. There exist further variants.
Joe Hill provides background on how DC Special Blue Ribbon Digest #6 whose cover image is included scared him, and how Hill House Comics came to be. It also includes an Up Next listing for more Hill House Comics with release dates.
Sea Dogs Chapter Two in The Dollhouse Family (2020 series) #1.
Sea Dogs Chapter Three in Basketful of Heads (2019 series) #2.