- Smart Apple Media, North Mankato, Minn., 2006
- Capstone Press, North Mankato, Minn., 2015
- Smart Apple Media, North Mankato, Minn., c2006
- Chrysalis Education, North Mankato, Minn., 2004
- Capstone Stone Arch Books, North Mankato, Minn., c2014
- Rourke Educational Media, North Mankato, Minn., 2018
- Smart Apple Media, North Mankato, Minn., c2004
- Smart Apple Media, North Mankato, Minn., 2003
- Cherrytree Books, North Mankato, Minn., 2004
- Capstone Stone Arch Books, North Mankato, Minn., c2013
- Capstone Young Readers, North Mankato, Minn., 2015
- Picture Window Books, North Mankato, Minn., c2012
- Capstone Young Readers, North Mankato, Minn., c2014
- Capstone Press, a Capstone imprint, North Mankato, Minn., 2015
- Capstone Press, North Mankato, Minn., 2013
- Smart Apple Media, North Mankato, Minn., c2003
- Stone Arch Books, North Mankato, Minn., c2012
- Stargazer Books, North Mankato, Minn., 2004
- Smart Apple Media, North Mankato, Minn., 2005
- Picture Window Books, North Mankato, Minn., c2013
- Chrysalis Education, Distributed in the U.S. by Smart Apple Media, London, North Mankato, Minn., c2003
- Capstone Press, North Mankato, Minn., ©2012
- Stargazer Books, North Mankato, Minn., c2005
- Smart Apple Media, North Mankato, Minn., 2008
- Capstone Press, a capstone imprint, North Mankato, Minn., 2014
- Stone Arch Books, North Mankato, Minn., 2013
- Magic Wagon, North Mankato, Minn., ©2013
- Capstone Press, North Mankato, Minn., c2013
- Capstone Stone Arch Books, North Mankato, Minn., 2013
- Smart Apple Media, North Mankato, Minn., c2008
- Capstone Stone Arch Books, North Mankato, Minn., 2012
- Stone Arch Books, North Mankato, Minn., c2013
- Capstone Press, North Mankato, Minn., c2012
- Chrysalis Education, Distributed in the United States by Smart Apple Media, North Mankato, Minn., North Mankato, Minn., c2006
- Smart Apple Media, North Mankato, Minn., 2002