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The Case Files of Zachariah Lars

Cover of Zachariah Lars and the High Elf Mystery

Book #1: Zachariah Lars and the High Elf Mystery

Casefiles of Zachariah Lars

Cover of Zachariah Lars and the Time Travel Conundrum

Book #2: Zachariah Lars and the Time Travel Conundrum

Foundations and Trends (R) in Human-Computer Interaction

Synthesis Lectures on Technology and Health