The Coltons of Mustang Valley is a 12-book series with 12 released primary works first released in 2019 with contributions by Marie Ferrarella, Tara Taylor Quinn, Jennifer Morey, Linda O. Johnston, Dana Nussio, Jane Godman, Geri Krotow, Regan Black, Lara Lacombe, Addison Fox, Colleen Thompson, and Karen Whiddon.