A BOUQUET FOR THE GARDENER (HB)

A GARDNER'S WORKOUT

A GARDNER'S WORKOUT

A GARDNER'S WORKOUT (HB)

ABRISS DER LOGISTIK (PB)

AHA! A TWO VOLUME COLLECTION (HB)

ALICE IN PUZZLE-LAND (PB)

ANNOTATED "CASEY AT THE BAT" (PB)

ANNOTATED ANCIENT MARINER (HB)

ARE UNIVERSES THICKER THAN BLACKBERRIES? (PB)

BAR BETS TO WIN BIG BUCKS

BEDEUTUNG UND NOTWENDIGKEIT (PB)

BEST REMEMBERED POEMS (PB)

CALCULUS MADE EASY (HB)

CALCULUS MADE EASY (PB)

CARTOMAGIA VOLUME 2

CASEY AT THE BAT (PB)

CLASSIC BRAINTEASERS (HB)

CLASSIC BRAINTEASERS (PB)

CLASSIC BRAINTEASERS (PB)

CODES, CIPHERS AND SECRET WRITING (PB)

COLOURED LANDS (PB)

CORTA LA BARAJA

DAS GESPIEGELTE UNIVERSUM (PB)

DEAR CARNAP, DEAR VAN

DEAR CARNAP, DEAR VAN (HB)

DID ADAM AND EVE HAVE NAVELS? (HB)

DID ADAM AND EVE HAVE NAVELS? (PB)

DOCE JUEGOS CON UNA BARAJA PRESTADA

EASY-TO-MASTER MENTAL MAGIC (PB)

EINFUHRUNG IN DIE SYMBOLISCHE LOGIK (PB)

ENTERTAINING MATHEMATICAL PUZZLES (PB)

ENTERTAINING SCIENCE EXPERIMENTS WITH EVERYDAY OBJECTS (PB)

ETOT PRAVYJ LEVYJ MIR

FADS AND FALLACIES IN THE NAME OF SCIENCE (PB)

FRACTAL MUSIC, HYPERCARDS AND MORE MATHEMATICAL RECREATIONS FROM "SCIENTIFIC AMERICAN" (HB)

FROM PENROSE TILES TO TRAPDOOR CIPHERS (PB)

FROM THE WANDERING JEW TO WILLIAM F.BUCKLEY JR (HB)

GARDNER''S WORKOUT

GARDNER'S WHYS & WHEREFORES (PB)

GEOMETRIE MIT TAXIS (PB)

GREAT ESSAYS IN SCIENCE (PB)

HEXAFLEXAGONS, PROBABILITY PARADOXES AND THE TOWER OF HANOI (HB)

HEXAFLEXAGONS, PROBABILITY PARADOXES AND THE TOWER OF HANOI (PB)

HOW NOT TO TEST A PSYCHIC (HB)

IN SITU EX SITU (PB)

INDUKTIVE LOGIK UND WAHRSCHEINLICHKEIT (PB)

INTERNATIONAL ENCYCLOPAEDIA OF UNIFIED SCIENCE (HB)

INTERNATIONAL ENCYCLOPAEDIA OF UNIFIED SCIENCE (HB)

INTRODUCTION TO SEMANTICS AND FORMALIZATION OF LOGIC

INTRODUCTION TO SEMANTICS AND FORMALIZATION OF LOGIC (HB)

INTRODUCTION TO SYMBOLIC LOGIC AND ITS APPLICATIONS (PB)

JINN FROM HYPERSPACE (HB)

KNOTS AND BORROMEAN RINGS, REP-TILES, AND EIGHT QUEENS (HB)

KNOTS AND BORROMEAN RINGS, REP-TILES, AND EIGHT QUEENS (PB)

LOGICAL SYNTAX OF LANGUAGE

LOGICAL SYNTAX OF LANGUAGE

LOGICAL SYNTAX OF LANGUAGE

LOGICAL SYNTAX OF LANGUAGE (HB)

LOGICAL SYNTAX OF LANGUAGE (PB)

LOGIK UNTERM GALGEN (PB)

LOGIK UNTERM GALGEN (PB)

LOGISCHE SYNTAX DER SPRACHE

LOGISCHE SYNTAX DER SPRACHE

MAGIA DE CERCA VOLUME 3

MAGICAL MATHEMATICS

MAGICAL MATHEMATICS (HB)

MAGICAL MATHEMATICS (PB)

MAN WHO WAS THURSDAY (PB)

MARTIN GARDNER''S FAVORITE POETIC PARODIES (HB)

MARTIN GARDNER'S SCIENCE MAGIC (PB)

MARTIN GARDNER'S SCIENCE TRICKS (PB)

MARTIN GARDNER'S TABLE MAGIC (PB)

MATCH MAGIC (PB)

MATCH-IC

MATEMAGIA VOLUME 1

MATHEMAGISCHE TRICKS (PB)

MATHEMATICAL CIRCUS (PB)

MATHEMATICAL GAMES

MATHEMATICAL GAMES KNOWLEDGE CARDS QUIZ DECK K185

MATHEMATICAL PUZZLE TALES

MATHEMATICAL PUZZLE TALES (PB)

MATHEMATICAL PUZZLES OF SAM LOYD (PB)

MATHEMATICS, MAGIC AND MYSTERY

MATHEMATICS, MAGIC AND MYSTERY (HB)

MATHEMATICS, MAGIC AND MYSTERY (PB)

MATHEMATISCHE KNOBELEIEN (PB)

MATHEMATISCHE KNOBELEIEN (PB)

MATHEMATISCHES LABYRINTH (PB)

MEANING AND NECESSITY (PB)

MEANING AND NECESSITY - A STUDY IN SEMANTICS AND MODAL LOGIC

MEANING AND NECESSITY - A STUDY IN SEMANTICS AND MODAL LOGIC

MEANING AND NECESSITY - A STUDY IN SEMANTICS AND MODAL LOGIC (HB)

MEANING AND NECESSITY - A STUDY IN SEMANTICS AND MODAL LOGIC (PB)

MEANING AND NECESSITYA STUDY IN SEMANTIC (HB)

MEANING AND NECESSITYA STUDY IN SEMANTIC (PB)

MEANING AND NECESSITYA STUDY IN SEMANTICS AND MODAL LOGIC

MEANING AND NECESSITYA STUDY IN SEMANTICS AND MODAL LOGIC (HB)

MEANING AND NECESSITYA STUDY IN SEMANTICS AND MODAL LOGIC (HB)

MEANING AND NECESSITYA STUDY IN SEMANTICS AND MODAL LOGIC (PB)

MEANING AND NECESSITYA STUDY IN SEMANTICS AND MODAL LOGIC.

MEANING AND NECESSITYA STUDY IN SEMANTICS AND MODAL LOGIC.

MEANING AND NECESSITYA STUDY IN SEMANTICS AND MODAL LOGIC. - SCHOLAR'S CHOICE EDITION

MENTAL MAGIC (PB)

MIND-BOGGLING WORD PUZZLES (PB)

MORE MATHEMATICAL PUZZLES OF SAM LOYD (PB)

MY BEST MATHEMATICAL AND LOGIC PUZZLES (PB)

MY BEST MATHEMATICAL AND LOGIC PUZZLES (PB)

NEW AGE (PB)

ON THE WILD SIDE (PB)

ORDER AND SURPRISE (HB)

ORIGAMI, ELEUSIS, AND THE SOMA CUBE (HB)

ORIGAMI, ELEUSIS, AND THE SOMA CUBE (PB)

PENROSE TILES TO TRAPDOOR CIPHERS (PB)

PERPLEXING PUZZLES AND TANTALIZING TEASERS (PB)

PHILOSOPHY OF RUDOLF CARNAP (HB)

PLANTS FROM THE WOODS AND FOREST OF CHILE (PB)

PLANTS FROM THE WOODS AND FORESTS OF CHILE (HB)

PURO ABRACADABRA

RELATIVITY SIMPLY EXPLAINED (PB)

RIDDLES OF THE SPHINX AND OTHER MATHEMATICAL PUZZLE TALES (HB)

SCIENCE (PB)

SCIENCE AND PHILOSOPHY IN THE TWENTIETH CENTURY (HB)

SCIENCE MAGIC (HB)

SCIENCE: GOOD BAD AND BOGUS (AUD)

SPHERE PACKING, LEWIS CARROLL, AND REVERSI (HB)

SPHERE PACKING, LEWIS CARROLL, AND REVERSI (PB)

THE ANNOTATED ALICE (PB)

THE ANNOTATED ALICE (PB)

THE ANNOTATED NIGHT BEFORE CHRISTMAS (HB)

THE COLOSSAL BOOK OF MATHEMATICS (HB)

THE COLOSSAL BOOK OF SHORT PUZZLES AND PROBLEMS (HB)

THE COUNTRY OF THE BLIND (PB)

THE FLIGHT OF PETER FROMM (PB)

THE HEALING REVELATIONS OF MARY BAKER EDDY (HB)

THE HUNTING OF THE SNARK (PB)

THE LAST RECREATIONS (HB)

THE LAST RECREATIONS (PB)

THE LOGICAL STRUCTURE OF THE WORLD AND PSEUDOPROBLEMS IN PHILOSOPHY (PB)

THE LOGICAL SYNTAX OF LANGUAGE (PB)

THE MAGIC NUMBERS OF DR. MATRIX (PB)

THE MAN WHO WAS THURSDAY (PB)

THE MOSCOW PUZZLES (PB)

THE NEW AMBIDEXTROUS UNIVERSE (HB)

THE NEW AMBIDEXTROUS UNIVERSE (PB)

THE NIGHT IS LARGE (PB)

THE NO-SIDED PROFESSOR (HB)

THE PHILOSOPHY OF RUDOLF CARNAP, VOLUME 11 (PB)

THE POET AND THE LUNATICS (PB)

THE SNARK PUZZLE BOOK (HB)

THE UNEXPECTED HANGING AND OTHER MATHEMATICAL DIVERSIONS (PB)

THE UNITY OF SCIENCE

THE UNITY OF SCIENCE

THE UNITY OF SCIENCE

THE UNITY OF SCIENCE (PB)

THE UNIVERSE IN A HANDKERCHIEF (HB)

THE UNIVERSE IN A HANDKERCHIEF (PB)

THE WHYS OF A PHILOSOPHICAL SCRIVENER (PB)

THE WIZARD OF OZ AND WHO HE WAS (PB)

THE WRECK OF THE TITANIC FORETOLD? (HB)

THE WRECK OF THE TITANIC FORETOLD? (PB)

THREATENED PLANTS OF CENTRAL AND SOUTH CHILE: DISTRIBUTION, CONSERVATION AND PROPAGATION (PB)

TWO ESSAYS ON ENTROPY

TWO ESSAYS ON ENTROPY (HB)

UNDILUTED HOCUS-POCUS

UNDILUTED HOCUS-POCUS (HB)

UNDILUTED HOCUS-POCUS (PB)

URANTIA (PB)

WEIRD WATER AND FUZZY LOGIC (HB)

WHEN YOU WERE A TADPOLE AND I WAS A FISH (PB)

YEW HEDGE (HB)