45 books • 12 series
Book #4: Number Fill-Ins 100 Easy Puzzles Volume 4
Book #4: PSPUZZLES 100 Easy Diagramless Crossword Puzzles Volume 4
Book #6: PSPUZZLES 100 Number Search Puzzles Big Font Volume 6
Book #3: PSPUZZLES 111 Number Search Puzzles Volume 3
Book #5: PSPUZZLES 111 Number Search Puzzles Volume 5
Book #2: PSPUZZLES Word Fill-Ins 100 Easy Puzzles Volume 2
Book #4: PSPUZZLES Word Fill-Ins 100 Easy Puzzles Volume 4