- Author: Shannon Daley-Harris, Jeffrey Keenan, Karen Speerstra
- Language: English
- Year: 2007
- Author: Karen Speerstra, Joel Speerstra
- Language: English
- Year: 2011
- Author: Karen Speerstra
- Language: English
- Year: 2013
- Author: Karen Speerstra Herbert Anderson
- Language: English
- Year: 2014