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Norman D. Lock

Author detail

ND
15 featured books

Bookitis has not yet captured a biography for this author, but the catalog links below show the books currently associated with this profile.

OL3456837A

Overview

Catalog identity and bibliographic footprint for this author.

15 representative editions

Author pages in Bookitis are intended to show only works actually attributed to the author and a representative edition for each of those works.

Catalog identity

How this author appears inside the active Bookitis catalog.

  • Display name

    Norman D. Lock

  • Source identifier

    OL3456837A

Featured books

Representative editions for works actually authored by this person.

Works in catalog

Quick navigation into the work-level grouping pages behind the featured books.

  • 30 Second Challenge The Original Brain Trainer

    Representative edition published 2008

    Open Work
  • Time Tests (Success at School)

    Representative edition published 2000

    Open Work
  • Essential Number Skills

    Representative edition published 1999

    Open Work
  • Key Number Skills

    Representative edition published 1999

    Open Work
  • 30 Second Challenge

    Representative edition published 1997

    Open Work
  • Clothes and Costumes

    Representative edition published 1995

    Open Work
  • Short Cuts to Fractions (30 Second Challenge Summary Sheets)

    Representative edition published 1995

    Open Work
  • Short Cuts to Percentages (30 Second Challenge Summary Sheets)

    Representative edition published 1995

    Open Work
  • Super-quick Adding and Subtracting in Your Head (30 Second Challenge)

    Representative edition published 1995

    Open Work
  • Daily Mail 30 Second Challenge

    Representative edition published 2019

    Open Work
  • 30 Second Challenge Vol. 2

    Representative edition published 2008

    Open Work
  • Time Tests (Success at School: Tips & Tricks for Fractions)

    Representative edition published 1995

    Open Work
  • Success At School Time Tests Tips & Tricks for Multiplying and Dividing

    Representative edition published 1995

    Open Work
  • Super-quick Multiplying and Dividing in Your Head (30 Second Challenge)

    Representative edition published 1995

    Open Work
  • Time Tests

    Representative edition linked

    Open Work