Title: Hard as a Rock Crosswords: Quite Hard Indeed, Author: Stanley Newman
Title: Puzzles from the Nether: A Frighteningly Addictive Puzzle Adventure inspired by the World of Stranger Things, Author: Jason Ward
Title: Large Print Acrostics, Author: Francis Heaney
Title: Brain Benders for Eggheads: Crosswords, Logic Puzzles, Word Games & More, Author: Peter Ritmeester
Title: Brain Benders for Geniuses: Crosswords, Logic Puzzles, Word Games & More, Author: Peter Ritmeester
Title: Mystifying Mind Benders: Over 100 Cunning Riddles, Puzzles & Mysteries to Solve, Author: Erwin Brecher
Title: Bible Coded: A Collection of Cryptograms of Bible Teachings, Author: David Conine