Every adventure starts
with a question.
Join William and friends as they discover that data is everywhere — at the carnival, at the airport, and all around us.
Which mission will you choose?
Follow William as everyday adventures turn into opportunities to answer questions, make good decisions, and solve really big problems.
Book 1
The Data Detective at the Carnival
William’s first mission turns a day at the carnival into an adventure exploring the two types of data: quantitative and qualitative.
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Book 2
The Data Detective at the Airport
William’s next mission takes off at the airport, where he discovers the four types of analytics: descriptive, diagnostic, predictive, and prescriptive.
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William's carnival mission is traveling the world. Choose your language and join the adventure.
El Detective de Datos en el Carnaval
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Le Détective des Données à la fête foraine
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Il Detective dei Dati al Luna Park
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Der Datendetektiv auf dem Jahrmarkt
Get a Signed CopyMeet The Data Detective in real life!
Join us for author visits, storytimes, Data Detective experiences, book signings, and other adventures around the world.
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