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High School Mathematics Extensions is aimed at, but not limited to, 14 to 18 year olds who are interested in mathematics in general. Several interesting topics not covered in the standard high school curriculum are introduced in this text.

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In Food Alphabet children get an introduction to the different types of foods that they may or may not be familiar with so that they can become familiar with the letters of the alphabet.

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Spaghetti alle Vongole (spaghetti and clams) originated in Naples and is very popular throughout the surrounding Campania region in addition to Rome. Italians prepare this dish two ways: with tomatoes (in rosso) and without (in bianco).

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Shelf:Games contains books on games, and includes the subsection shelves athletic games, board games, card games, electronic games, and game design.

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Shelf:Computer programming contains books on programming, such as LaTeX, OpenSCAD User Manual, Python Programming, and Java Programming.

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Shelf:Languages of Asia contains books on Asian languages, such as Marathi, Bengali, Kannada, Hindi, and Sanskrit.

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