Sketches 2017 is now out of print and is only be available as an e-zine.Sketches 2018 won't be reprinted after current stocks run out unless there is a high demand.Sketches 2019 won't be reprinted after current stocks run out but there is still plenty remaining.Sketches 2020 will remain in stock (or be available to back-order) for the foreseeable future, so don't worry if you can't grab it right now!