If you need a practical textbook on concrete formwork for scaffolding and temporary works, you may be weighing two trade paperback editions of Leonard Koel's *Concrete Formwork*. One is a Very Good 336-page copy listed at USD 6.97. The other is a Good 282-page copy listed at USD 20.36. The right pick comes down to whether you want a lower price and a more complete page count, or you specifically need the ISBN 9780826907042 edition.
Quick verdict: For most readers, the USD 6.97 edition is the stronger buy. It costs USD 13.39 less, is rated Very Good instead of Good, and includes 54 additional pages. The USD 20.36 edition makes sense if you need the exact ISBN 9780826907042 or want a copy described as having all pages intact and a cover that is intact, despite visible wear on the spine and cover.
Where each edition wins:
- USD 6.97 Concrete Formwork (ISBN 9780826907080): Lower price, Very Good condition, larger 336-page format.
- USD 20.36 Concrete Formwork (ISBN 9780826907042): Good condition with intact pages, but at a higher price and with fewer pages.
Comparison snapshot:
| Feature | Concrete Formwork (USD 6.97) | Concrete Formwork (USD 20.36) |
|---|---|---|
| Listed price | USD 6.97 | USD 20.36 |
| Condition | Very Good | Good |
| Number of pages | 336 Pages | 282 Pages |
| ISBN | 9780826907080 | 9780826907042 |
Both editions are trade paperbacks in English, written by Leonard Koel. The page count difference is the main structural contrast: the 336-page copy likely covers more material, while the 282-page copy is a shorter version with the same stated author and general subject.
Concrete Formwork (USD 6.97, Very Good Trade Paperback)

If you are watching your budget, this is the edition to start with. The listed price of USD 6.97 is the lower of the two, and the condition is rated Very Good, which typically means the copy shows normal use and some light wear, with the possibility of limited notes or markings. The item description specifically says "a solid, nice copy to enjoy," so it should be serviceable for daily reference during scaffold formwork planning. The 336-page format gives you 54 more pages than the pricier alternative, which can be useful if you want more depth on formwork design, construction, and temporary works. The main limitation is that it is a used item, and the description openly mentions light wear or limited markings, so if you need a pristine library-quality book, this may not meet that expectation.
Concrete Formwork (USD 20.36, Good Trade Paperback)

This edition is for someone who specifically wants ISBN 9780826907042, or who prefers a copy described as having all pages intact and a cover that is intact. The condition is rated Good, and the description explains that the spine and cover show signs of wear, and pages can include notes, highlighting, or previous owner inscriptions. However, the description also states "all pages are intact" and the cover is intact, which can be reassuring if you plan to flip through the book frequently. The trade-off is that you pay more-USD 20.36 versus USD 6.97-and receive 54 fewer pages. If the extra content in the 336-page version is not essential, this edition still serves as a complete, readable copy of Leonard Koel's concrete formwork text, just with visible wear.
Final choice by use case:
- Choose the USD 6.97 Concrete Formwork if you want the lower price, Very Good condition, and the larger 336-page edition. It gives you more pages for less money.
- Choose the USD 20.36 Concrete Formwork if you specifically need ISBN 9780826907042 or you prefer a copy with the assurance of intact pages, even at a higher price and with fewer pages.