- Uncle Philip's Conversations with the Children about the Whale Fishery and Polar Seas, Volume 1
- Sudoku:Sudoku for kids 8-12: A Fun Activity To Keep Kids Entertained
- Sudoku:Sudoku for kids 8-12: Exercise Your Brain With a Variety of Puzzles
- Sudoku: Sudoku for kids 8-12: A Fun Activity To Keep Kids Entertained: Sudoku for kids 8-12: Easy level
- Sudoku: Sudoku for kids 8-12: A Fun Activity To Keep Kids Entertained: Sudoku for kids 8-12: Hard level