Some things are easier to write than to say. A borrowed desk arrives two days early. Beneath its leather writing pad, Beth finds an envelope with no address and just two pencilled initials. Who wrote it? Who was it for? And why did nobody send it? Join Beth, Brett and Annie as 200 Sudoku puzzles unlock ten connected leads. Sort the evidence, reconstruct the clues and discover the story behind The Letter Nobody Sent. This 188-page, 7 × 10 inch paperback includes a clear beginner guide, worked examples, an investigation ledger, first-move hints, complete Sudoku solutions and case walkthroughs. The puzzles progress from Gentle to Steady, using single-candidate and only-place solving methods. Case 01 of Beth’s Sudoku Mysteries, from The Hintons. Created and edited by BS Creative. Solve the Sudoku. Uncover the story.