Caterina Christakos

Book #1: Sketch Books for Kids

Book #1: Journal for Men

Book #1: Sudoku Challenger

Book #1: Big Book of Sudoku Puzzles

Book #1: Sudoku Fun Puzzles for Kids

Book #2: Sudoku Fun Puzzles for Adults

Book #1: Sudoku Hard Puzzle Books

Book #2: Sudoku Medium to Hard Puzzle Books for Adults

Book #1: Tic Tac Toe Book for Kids

Book #1: Tooth Fairy Journal

Book #1: Destinations Travel Journal

Book #1: Trivia Hero

Book #1: Ultimate Trivia Volume 1

Book #1: Unicorn Coloring Book for Kids

Book #1: Unicorn Journal and Sketchbook

Book #1: United States Word Search Puzzle Book

Book #1: Word Games for Seniors

Book #1: Word Search Puzzle Book for Teens