Norman Lewis

Word Power Made Easy

30 days to a more powerful vocabulary

How to read better and faster.

The new Roget's Thesaurus of the English language in dictionary form

The new Roget's Thesaurus of the English language in dictionary form

30 Days to Better English

Word Power Easy

Instant Word Power

New Rogets Thesaurus

Better English

Correct Spelling Made Easy

How to Read Better and Faster [Revised Edition]

New Rogets Thesaurus

The New Roget's Thesaurus in Dictionary Form

Rapid Vocabulary Builder

The New Roget's Thesaurus of the English Language in Dictionary Form

Dictionary of correct spelling

Instant spelling power

The New Roget's Thesaurus of the English Language in Dictionary Form Library Edition

The modern thesaurus of synonyms, formerly The comprehensive word guide.

20 days to better spelling.

New power with words

Power with words.

Rapid vocabulary builder

Dictionary of correct spelling

Instant word power

Travelling Hopefully

Instant word power

Better English

The new Roget's Thesaurus in dictionary form

The new Roget's thesaurus in dictionary form.

The new pocket Roget's Thesaurus in dictionary form

New Roget's Thesaurus

RSVP

Rapid vocabulary builder

How to Read Better and Faster

comprehensive word guide

The changing sky

The comprehensive word guide.

Correct spelling made easy.