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Title: A JUMBO JUNK-FOOD COLORING & ACTIVITY BOOK: ADVANCED EDITION, Author: KEVIN EPPERSON
Title: Absolutely Nasty Crosswords Level 2, Author: Stanley Newman
Title: Absolutely Nasty Crosswords Level 3, Author: Frank Longo
Title: Absolutely Nasty Crosswords Level 4, Author: Frank Longo
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Title: Brown Belt Crosswords, Author: Rich Norris
Title: Challenging TripleCross Puzzles: Volume 1, Author: Neil Aggarwal
Title: Challenging TripleCross Puzzles: Volume 2, Author: Neil Aggarwal
Title: Cranium-Crushing Friday Crosswords #2, Author: Peter Gordon
Title: Fun in the Sun Hard Daily Crosswords, Author: Peter Gordon
Title: Go!Games Crosswords, Author: Terry Stickels
Title: Hard Crosswords, Author: Peter Gordon
Title: Hard TripleCross Puzzles: Volume 1, Author: Neil Aggarwal
Title: Hard TripleCross Puzzles: Volume 2, Author: Neil Aggarwal
Title: Hellaciously Hard Fireball Crosswords: 45 Ultra-Tough Puzzles, Author: Peter Gordon
Title: Intermediate TripleCross Puzzles: Volume 1, Author: Neil Aggarwal
Title: Intermediate TripleCross Puzzles: Volume 2, Author: Neil Aggarwal
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