- History Buff's Crosswords Plus World History Book I
- History Buff's Crosswords Plus United States History 245 Crossword Puzzle, Word Search & Word Match Activities Dealing with U. S. History from the Early American Indians to the 1990s
- History Buff's Crosswords Plus United States History
- History Buff's Crosswords Plus American Government and Economics
- History Buff's Crosswords Plus Work History Book II: 200 Crossword Puzzle, Word Search & Word Match Activities Dealing With World History from the Renaissance to Modern Times






