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by Marcus B. Weaver-Hightower
by Patrick Brantlinger
by Boyd Tran Vennard, Jane E. Vennard
by Steven A. Beebe, Susan J. Beebe, Mark V. Redmond
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by Parragon Books
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by Alexander L. Chapman, Kim L. Gratz, Marsha M. Linehan
by U. S. A. USA TODAY
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by Kenneth Kitchell, Thomas Sienkewicz
by Gareth Moore
by Carri Hammett
by Helen Fouche Gaines
by Norbert Wolf
by Raymond Smullyan
by Douglas Preston, Lincoln Child
by Andy Livingstone
by Conceptis Conceptis Puzzles
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by Kayoko Hashimoto, Van-Trao Nguyen
by Dorling Kindersley Publishing Staff
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by Ivy Press
by Ivaylo Znepolski, Mihail Gruev, Momtchil Metodiev, Martin Ivanov, Daniel Vatchkov