Quello strano Peter Mortensen: L'oracolo (Un giornalista sensitivo) (Italian Edition)

Samurai Sudoku: 500 Hard Sudoku Puzzles Overlapping into 100 Samurai Style (Samurai Sudoku Puzzle Books Series)

The Giant Book of Binary Puzzle: 1000 Easy to Hard (12x12) Puzzles (Adult Activity Books Series)

Calcudoku Puzzle Book: 500 Easy to Hard (6x6) Puzzles (Puzzles Books Series)

Extreme Kakuro Puzzle Book: 100 Large Print Cross Sums (20x20) Puzzles : For Geniuses Only (Puzzles Books Series)

Jigsaw Sudoku: 500 Medium Puzzles (Sudoku Puzzle Books Series)

Samurai Sudoku for Adults & Seniors: 500 Easy to Hard Sudoku Puzzles Overlapping into 100 Samurai Style (Puzzles Books Series)

Jigsaw Sudoku: 500 Medium to Very Hard (Sudoku Puzzle Books Series)

Battleship Puzzle Book: 500 Easy to Hard Puzzles (10x10) (Battleship Logic Puzzles Series)