How and Why Wonder Books

In fact, four of the last five volumes in the series were only produced in a photo cover version (Ecology, Extinct Animals, Snakes, and Fossils).

Unless otherwise indicated, both the content and cover art used were identical to those of the American versions: In addition to the foregoing, Transworld expanded the UK series with the release of the following new, unique titles: Early editions of the UK volumes had a "checklist" on their back covers, similar to American copies.

However, soon thereafter, the format of the back cover was revised to show a photo of a random selection of some of the volumes available in the series.

In addition, Transworld published two How and Why BUMPER WONDER Books which were "puzzles, quizzes, jokes, amazing facts" using content and images from the various How and Why editions.

The ad read "The new How and Why collector binder holds 12 titles; a wonderful way to build your own reference library!

New How and Why Wonder Book titles included Radiation, Ships and Submarines, Planet Earth, Living Things, Automobiles, Motorcycles, Space, Robots, Aircraft, and the Solar System.

Dutch translations of the American originals were published, originally in softcover and later in hardcover, by Zuid-Nederlandse Uitgeverij at Deurne, Belgium under the titles "HOE EN WAAROM" or "Het HOE EN WAAROM boek van".

[citation needed] German translations were published from 1961, originally in softcover and later in hardcover, by Tessloff Verlag, Hamburg, Germany, under the title "Was ist was".

Writers: Darlene Geis, George Bonsall, Jerome J. Notkin, Sidney Gulkin, Nelson W. Hyler, Clayton Knight, Norman Hoss, Ronald Rood, Robert Mathewson, Felix Sutton, Martin L. Keen, Donald F. Low, Donald Barr, Earl Schenck Miers, Esther Harris Highland, Harold Joseph Highland, Lee Wyndham, Margaret Cabell Self, Irving Robbin, Grace F. Ferguson, Robert Scharff, Gene Liberty, Jean Bethell, Dr. Gilbert Klaperman, Geoffrey Coe, Amy Elizabeth Jensen, Dr. Paul J. Gelinas, Clare Cooper Cunniff, Shelly Grossman, Mary Louise Grossman, Matthew J. Brennan and Georg Zappler.

Illustrators and photographers: - Kenyon Shannon, George Pay, Robert Patterson, Charles Bernard, James Ponter, Cynthia Koehler, Alvin Koehler, Darrell Sweet, Douglas Allen, Ned Smith, Walter Ferguson, John Hull, George J. Zaffo, William Fraccio, Tony Tallarico, Leonard Vosburgh, Rafaello Busoni, Matthew Kalmenoff, Denny McMains, William Barss, Robert Doremus, Shannon Stirnweis, Shelly Grossman, Dougal MacDougal and John Barber.

The Spotlight Wonder Book series focused on famous people or institutions as opposed to science topics.

They were identical to How and Why Wonder Books in terms of their size (81⁄2 × 11 inches, or 21.6 × 27.9 cm) and the fact that they also contained the standard 48 pages.

How and Why Wonder Books
How and Why Wonder Books