Matt Mayfield | Bookhype

Aug 24, 2020

Cover of Solve the Riddle!

Solve the Riddle!

Aug 3, 2020

Cover of Cryptic Word Searches #2

Cryptic Word Searches #2 (Cryptic Word Searches, #2)

Dec 1, 2017

Cover of Sudoku Soup

May 8, 2017

Cover of Quest for the Riddle Stone

Quest for the Riddle Stone

May 4, 2017

Cover of Tower of the Riddle Master

Tower of the Riddle Master

May 4, 2017

Cover of Lair of the Sphinx

Lair of the Sphinx

Apr 12, 2017

Cover of Riddle of the Unicorn

Riddle of the Unicorn

Feb 14, 2017

Cover of Cryptic Word Searches

Cryptic Word Searches (Cryptic Word Searches, #1)

Dec 3, 2014

Cover of Sudoku in Wonderland

Sudoku in Wonderland

Dec 1, 2013

Cover of Sudoku Atlantis

Sudoku Atlantis

Dec 1, 2011

Cover of The Riddle Treasury

The Riddle Treasury

Jul 3, 2011

Cover of Indy 2011 Riddle Book

Indy 2011 Riddle Book

Oct 28, 2010

Cover of Trividoku #2

Jun 22, 2010

Cover of Trividoku

Oct 6, 2009

Cover of Sudoku Earthquake

Sudoku Earthquake

May 27, 2009

Cover of Indy 2009 Riddle Book

Indy 2009 Riddle Book

Sep 18, 2008

Cover of Sudoku Islands

Aug 21, 2008

Cover of Stars & Stripes Sudoku

Stars & Stripes Sudoku

Jul 16, 2008

Cover of Shadowman's Tricks & Traps

Shadowman's Tricks & Traps