Under the name of Gail Perry, Johnston is presently writing and designing the Page-A-Day calendar titled Walks of the World: Discover 25 Epic Treks & Multiday, Hut-to-Hut Hikes. Follow her Instagram to be informed of the release date and to learn about hut-to-hut trails for beginner to expert hikers! 
When working from home suddenly became the new normal, Workman Publishing contracted with Johnston to write, design and illustrate Page-A-Day® calendars with daily working-from-home tips. The 2023 Working from Home Page-A-Day is still available on Amazon