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The Big Brain Books in Order
Below you'll find the complete list of The Big Brain books in publication order. This is generally the recommended reading order for the series.
Reading order verified: March 2026
Quick Answer
What order should I read the The Big Brain series? Start with "The Aardvark Affair" (1975) and follow publication order through all 3 books.
The complete The Big Brain reading order is listed below in publication sequence.
Publication Order
The Aardvark Affair
1975
The Beelzebub Business
1975
Energy Zero
1976
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