a photo. Essentials: water (bottle), dark chocolate, caffeine (card), books, games, papercraft, and a flashlight (for reading in the dark, obviously). Plenty to keep me busy for a few days.
The Artist's Way in particular was from my wish list, strongly recommended by @annafsawyer. Having some idea what it's about, I'm going to start it 2016-001.

on (ttk.me t4eu1) using BBEdit