A magnifying glass resting on a logic puzzle grid beside vintage books

Sidney Vale

Sidney Vale creates books for curious minds, from logic puzzles and whodunit mysteries to relaxing word searches and math adventures for young learners. Explore the collection and find your next challenge.

FOR YOUNG DETECTIVES · GRADES 1–6

The Math Mystery Club

Solve the math. Decode the clues. Catch the culprit. Six grade-level workbooks, each with 12 mystery cases and one secret mastermind.

Cover of Sidney Vale’s Math Mystery Club, Grade 1: Can You Unmask Commander Cupcake?

Grade 1

Addition, subtraction, time & patterns

Solve 12 math mystery cases, decode the clues, and unmask Commander Cupcake.

Cover of Sidney Vale’s Math Mystery Club, Grade 2: Can You Unmask The Silver Sock?

Grade 2

Addition, subtraction, time & measurement

Solve 12 math mystery cases, decode the clues, and uncover the identity of The Silver Sock.

Cover of Sidney Vale’s Math Mystery Club, Grade 3: Can You Unmask Captain Twinkle?

Grade 3

Multiplication, division, place value & measurement

Solve 12 math mystery cases, decode the clues, and unmask Captain Twinkle.

Cover of Sidney Vale’s Math Mystery Club, Grade 4: Can You Unmask The Jackal?

Grade 4

Multiplication, division, order of operations & measurement

Solve 12 math mystery cases, decode the clues, and unmask The Jackal.

Cover of Sidney Vale’s Math Mystery Club, Grade 5: Can You Unmask Professor Tater Tot?

Grade 5

Fractions, decimals, multiplication & order of operations

Solve 12 math mystery cases, decode the clues, and unmask Professor Tater Tot.

Cover of Sidney Vale’s Math Mystery Club, Grade 6: Can You Unmask The Golden Goldfish?

Grade 6

Percentages, fractions, decimals & integers

Solve 12 math mystery cases, decode the clues, and unmask The Golden Goldfish.

FOR GROWN-UP PUZZLE LOVERS

Mysteries & Logic Puzzles

Whodunits, logic grids, and one very large getaway-car mystery for anyone who loves a satisfying deduction.

Cover of The Candy Shop Whodunits

The Candy Shop Whodunits

40 logic mysteries · Easy

Unwrap 40 candy-shop murder mysteries. Follow the clues and use Sudoku-inspired logic to uncover the culprit in each sweet-themed case.

Cover of The North Pole Workshop Whodunits

The North Pole Workshop Whodunits

40 logic mysteries · Medium

Follow the clues through 40 Christmas-themed murder mysteries. Use Sudoku-inspired logic to solve each case and uncover the culprit.

Cover of Monster Party Logic Grid Puzzles

Monster Party Logic Grid Puzzles

60 puzzles · Easy to hard

Haunted halls, costume balls, and moonlit carnivals hide 60 logic grid mysteries. Follow the clues, rule out the impossible, and find the only answer that fits.

Cover of The Vanishing Getaway Car

The Vanishing Getaway Car

One giant mystery puzzle

One getaway car. 23,456 possible license plates. Follow 12 clues, eliminate the possibilities, and uncover the single plate that solves the mystery.

Large-Print Word Searches

Relaxing puzzles in large, easy-to-read print, made for adults and seniors.

Cover of Cozy Christmas Word Search for Adults & Seniors

Cozy Christmas Word Search

100 large-print puzzles

Pour a warm drink and settle in. 100 festive puzzles celebrate holiday traditions, Christmas baking, carols by the fire, and cherished winter memories.

Cover of The Good Old Days nostalgic word search

The Good Old Days

100 large-print puzzles

A trip down memory lane through the 1950s, ’60s, and ’70s, with rock & roll, classic cars, penny candy, retro favourites, and family road trips.