Silas Toball

title	ISBN-13	year of publica- tion	other author(s)
A Knock at the Door 2009 Calendar: When Inspiration Knocks Open the Door	978-1-60237-110-1	2008	Angi Sullins
A Knock at the Door 2010 Wall Calendar: When Inspiration Knocks, Open the Door	978-1-60237-270-2	2009	"
A Knock at the Door 2012 Wall Calendar	978-1-60237-484-3	2011	"
A Knock at the Door 2017 Fantasy Art Wall Calendar	978-1-63136-151-7	2016	Angi Sullins · Jena Dellagrottaglia · Catrin Welz-Stein · Amber Lotus Publishing
A Knock at the Door 2020 Fantasy Art Wall Calendar	978-1-63136-536-2	2019	Angi Sullins · Amber Lotus Publishing
A Knock at the Door	978-1-60237-120-0	2008	Angi Sullins
Digital Art Wonderland: Creative Techniques for Inspirational Journaling and Beautiful Blogging	978-1-4403-0832-1	2011	"
For the Love of Frida 2017 Wall Calendar: Art and Words Inspired by Frida Kahlo	978-1-63136-140-1	2016	Angi Sullins · Aunia Kahn · Yuyi Morales · Jena Dellagrottaglia · Amber Lotus Publishing
For the Love of Frida 2020 Wall Calendar: Art and Words Inspired by Frida Kahlo	978-1-63136-527-0	2019	Angi Sullins · Amber Lotus Publishing
Guardian: Cemeteries & Their Sentinels 2011 Wall Calendar	978-1-60237-381-5	2010	Angi Sullins
Guardian: Cemeteries & Their Sentinels 2012 Wall Calendar	978-1-60237-458-4	2011	"