G. T. Karber

Bordergrams: 80 Secret Spy Connection Puzzles By G. T. Karber - Paperback

G. T. Karber

Murdle Jr.: Curious Crimes for Curious Minds: Solve Your Way Through 40 Puzzle Mysteries! By G. T. Karber - Paperback

G. T. Karber

Murdle Jr.: Ready, Set, Solve!: Solve Your Way Through 40 Puzzle Mysteries! By G. T. Karber - Paperback

G. T. Karber

Murdle Jr.: Sleuths on the Loose By G. T. Karber - Hardcover

G. T. Karber

Murdle: The Case of the Seven Skulls: 64 Wildly Wicked Logic Puzzles By G. T. Karber - Paperback

G. T. Karber

Murdle: The School of Mystery: 50 Seriously Sinister Logic Puzzles By G. T. Karber - Paperback

G. T. Karber

Murdle: Volume 1: 100 Elementary to Impossible Mysteries to Solve Using Logic, Skill, and the Power of Deduction By G. T. Karber - Paperback

G. T. Karber

Murdle: Volume 2: 100 Elementary to Impossible Mysteries to Solve Using Logic, Skill, and the Power of Deduction By G. T. Karber - Paperback

G. T. Karber

Murdle: Volume 3: 100 Elementary to Impossible Mysteries to Solve Using Logic, Skill, and the Power of Deduction By G. T. Karber - Paperback

G. T. Karber